We are at the moment looking at space as something to be entered by the tremendous thrust of a rocket because that is the attitude of attacking the unknown. And that causes us not to realize that we are already on the most magnificently equipped spaceship, which could hardly be improved upon. It has got a source of temperature and energy just at the right distance from it. It's beautifully equipped with oxygen, with food supplies, with all kinds of delightful things to do while on the journey.... and it's traveling through space at a colossal speed... and it's called the planet Earth.

Trying to define yourself is like trying to bite your own teeth.

You can't have something without nothing.

Since opposed principles, or ideologies, are irreconcilable, wars fought over principle will be wars of mutual annihilation. But wars fought for simple greed will be far less destructive, because the aggressor will be careful not to destroy what he is fighting to capture. Reasonable - that is, human - men will always be capable of compromise, but men who have dehumanized themselves by becoming the blind worshipers of an idea or an ideal are fanatics whose devotion to abstractions makes them the enemies of life.

If a flower had a God it would not be a transcendental flower but a field.

The only serious side-effect of #‎ marijuana is that you might get arrested.

The mind's the standard of the man.