I think archaeologists are stuck, and we are losing our past at a very rapid rate. Tens of thousands of sites will be lost, and we've only unveiled a tiny percent of the past.
There are several ways we can know what a dog, a bird or, indeed, any other organism can see, for example either by looking at the structure of the eye and comparing it with other species, or by behavioural tests.
Seen in the light of evolution, biology is, perhaps, intellectually the most satisfying and inspiring science. Without that light it becomes a pile of sundry facts -- some of them interesting or curious but making no meaningful picture as a whole.
Any academic skill is quickly achievable if charged with clear purpose and an appeal to enthusiastic self-interest. Tarzan of the Apes only needed about twenty minutes to figure out how to read the beautiful Jane Porter’s cursive writing.
The system becomes logically closed when each of the logical implications which can be derived from any one proposition within the system finds its statement in another proposition in the same system.
Every great scientific truth goes through three stages. First, people say it conflicts with the Bible. Next they say it has been discovered before. Lastly they say they always believed it.
We still have a lot of international partner modules that need to get up there to make it truly the international structure that it will be, and that's highly important; we need to get to where the crew size is bigger.
If elephants didn't exist, you couldn't invent one. They belong to a small group of living things so unlikely they challenge credulity and common sense.
Realizing that we've surrendered our self-esteem to others and choosing to be accountable for our own self-worth would mean absorbing the terrifying fact that we're always vulnerable to pain and loss.
Instead of fretting about getting everything done, why not simply accept that being alive means having things to do? Then drop into full engagement with whatever you're doing, and let the worry go.
Expectation loiters in the DNA of every sentient being; when you tell yourself or a loved one, 'Don't get your hopes up,' you're fighting ancient genetic programming.
I cannot count the times I've been defeated, humiliated, or physically injured immediately after saying the words, 'Hey, how hard can it be?' But that never seems to stop me from saying them again.
Self-improvement books, friends, and polite strangers often tell soothing lies about our physical appearance that prevent many of us from facing, discussing, and solving our real problems.
Painful events leave scars, true, but it turns out they're largely erasable. Jill Bolte Taylor, the neuroanatomist who had a stroke that obliterated her memory, described the event as losing '37 years of emotional baggage.'
If you're totally sedentary and eat 2,500 calories a day, don't instantly go to 1,200 calories and hours of aerobics - your weight loss will be sudden and violent, but also fleeting.
In the developed world, hundreds of millions of us now face the bizarre problem of surfeit. Yet our brains, instincts, and socialized behavior are still geared to an environment of lack. The result? Overwhelm - on an unprecedented scale.
However, further research has shown that it is the normal condition for humans and for most other mammals. It seems pretty clear why this is the case for most mammals and for most human beings.
If I can bring some light to bear on problems like that, I feel that people will be enlightened not only on the question but also on a way of approaching such questions.
The general proposition is that the resources that will be utilized are the ones that contribute most to the overall efficiency of the production system. The third parameter has to do with our commercial world, our search for profits.
I go once a year to the Serengeti to see the wildebeest migrations because that means a lot to me, but I avoid Olduvai if I can because it is a ruin. It is most depressing.
Chances are that neither the client nor the agency will ever know very much about what role the ad has played in sales or profits of the client, either short-term or long-term.