I made a written report which is still today in existence. I have a photocopy of it, and I am saying that in production this aircraft could perhaps substitute for three propeller- driven aircraft of the best existing type. This was my impression.
To the extent that you can find ways where you're making predictions, there's no substitute for testing yourself on real-world situations that you don't know the answer to in advance.
Today's scientists have substituted mathematics for experiments, and they wander off through equation after equation, and eventually build a structure which has no relation to reality.
Change comes by substituting good habits for less desirable ones. You mold your character and future by good thoughts and acts.
Readers should aspire to what is excellent. They should refuse to read a substitute Bible. They should want a Bible that calls them to their higher selves - or to something higher than their current level of attainment.
Advertising is, actually, a simple phenomenon in terms of economics. It is merely a substitute for a personal sales force - an extension, if you will, of the merchant who cries aloud his wares.
The industries that fall first are the industries that either produce electromechanical items that are now inferior to their software substitutes, or the industries that produce a mechanically created service that's now inferior.
Bouillabaisse is only good because cooked by the French, who, if they cared to try, could produce an excellent and nutritious substitute out of cigar stumps and empty matchboxes.
The only TV I would be interested in exploring would be live television. There's no substitute for a team of artists performing at their peak live when failure is possible. It's a high-wire act. That excites me.
Risk models are a substitute for historical knowledge, because they tend to work with just three years' worth of data. But three years is not a long time in financial history.
There are certain sorts of jokes which have only to do with the substitution of the unexpected word in a familiar context. If you translated something into French and then had it translated back into English by somebody who didn't know the original, ...
Now I'll read anytime, anywhere. I love reading in front of the space heater. Isn't that a sad confession? But it's like my substitute for the roaring fireplace of yore.
If Christian teachers wish to recall Christian people to domesticity the first necessity is to stop telling lies about home life and to substitute realistic teaching.
If you like to bake with eggs, you can substitute Ener-G egg replacer, bananas, tofu, or many other ingredients. You get the hang of it quickly enough.
I don't know if what kids really want is a hamster. What they want is a dog. So the hamster ends up being a substitute: 'Well, would you accept this?'
When we say that Philosophy tries to clear up the meanings of concepts we do not mean that it is simply concerned to substitute some long phrase for some familiar word.
the way to create art is to burn and destroy ordinary concepts and to substitute them with new truths that run down from the top of the head and out of the heart
Germany, I think, was first to substitute a Social Security program for its elderly based on this premise, that is, that we would tax workers to pay retirement benefits for those retired.
Library-denigrators, pay heed: suggesting that the Internet is a viable substitute for libraries is like saying porn could replace your wife.
Ordell Robbie: AK-47. The very best there is. When you absolutely, positively got to kill every motherfucker in the room, accept no substitutes.
I always envisioned working in film and in theater. Theater and film are not, they're not in any way substitutable. What I love about theater is so different from what I love about film, and I enjoy the craft of both.