We do need different types of propulsion to get to Mars. I wrote one of the first Ph.D. theses on that in the 1960s.
Anyone can make a difference, so you don't have to have it be some huge, global campaign... you can start small, and that's just as important.
It was important to have a similar energy in my performance. To make the character too different would have just been about my ego because it didn't need to be drastically different.
Too often, people get elected to a body, to any office, and the first thing they do is talk about how this year, it's going to be different.
Each simian had a much different body suit, so besides trying to define class across species, there was a definite attempt to dress each group in different styles.
Now I know the difference between a rousing reception and a pat on the back. Now I know the difference between a gold in Commonwealth Games and a bronze in Olympics.
I began to realise that film sees the world differently than the human eye, and that sometimes those differences can make a photograph more powerful than what you actually observed.
In a world which is armed to its teeth with nuclear weapons, every quarrel or difference of opinion may lead to violence of a kind quite different from what is possible today.
Being behind the lens gives me a completely different perspective, and because of my blog, I get to do projects and attend shows lending me another angle.
Well, because we're so different as people. And it's that difference that probably also makes it easy to stay together, because we don't get in each others way.
If you're living with a scientist, you see the world differently than you do with a humanist. It's in some ways very subtle, the differences in perceiving reality.
'Saturday Night Live' is a show that I think I could have a lot of fun on, just being different characters and maybe singing, too.
Bureaucrats behave very differently than a private-sector manager because their motivations are different. Permanent bureaucrats, no matter how senior, worry about their next job.
Let them police themselves, and then it goes another step past them to my coaches and there a coach that is responsible for a different area and different category on the field.
The Gospel itself is angular. It always has been. It always conflicts. It always challenges every generation. It challenges different generations in different ways.
Contemporary ramen is totally different than what most Americans think ramen should be. Ramen is not one thing; there are many, many different types.
Athletics keeps us healthy, gets us up and running around. It also gives you an opportunity to meet a lot of different people, which is very important.
It's b******* to think of friendship and romance being different. They're not. They're just variations of the same love. Variatons of the same desire to be close.
British comedy - which has been a big inspiration to me for many years - is very different to Australian comedy and different again to American comedy.
I was grateful for the opportunity to make a difference. The political violence really started in 1970-1971. The political difficulties start a little bit beyond that.
Difference is the essence of humanity. Difference is an accident of birth, and it should therefore never be the source of hatred or conflict. Therein lies a most fundamental principle of peace: respect for diversity.
