The desire to fly is an idea handed down to us by our ancestors who... looked enviously on the birds soaring freely through space... on the infinite highway of the air
Life can be pulled by goals just as surely as it can be pushed by drives.
In order to seek truth, it is necessary once in the course of our life to doubt, as far as possible, of all things.
Certain signs precede certain events.
Being a hero is about the shortest-lived profession on earth.
A man's true character comes out when he's drunk.
Crude classifications and false generalizations are the curse of organized life.
Anyone who knows anything of history knows that great social changes are impossible without feminine upheaval. Social progress can be measured exactly by the social position of the fair sex, the ugly ones included
Remember that not getting what you want is sometimes a wonderful stroke of luck.
Our life always expresses the result of our dominant thoughts.
Between two evils, I always pick the one I never tried before.
Simplicity is the keynote of all true elegance.
We don't see things as they are, we see them as we are.
Don't be concerned others not appreciating you. Be concerned about your not appreciating others.
I can't wait to figure out what is wrong with me, so I can say this is the way that I used to be.
The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane.
There is one common struggle against those who have appropriated the earth, the money, and the machines.
Never, ever underestimate the power of 'Id Like that.
Life is too short, or too long, for me to allow myself the luxury of living it so badly.
Life is full of misery, loneliness, and suffering - and it's all over much too soon.
I think the highest and lowest points are the important ones. Anything else is just...in between.