It takes a moment to tell someone you love them, but it takes a lifetime to prove it.

The fact is that the culture does not have only positive effects on our intellectual and moral functions but also negative effects.

I have a tremendous faith in the possibilities of man, which have shown in his past, and I believe if we avoid war, we shall be able to revive our real vision of life, but that we must see it, and therefore, that we must be critical to where we are.

Love is often nothing but a favorable exchange between two people who get the most of what they can expect, considering their value on the personality market.

True love is like a pair of socks: you gotta have two and they've gotta match.

Happiness does not exclude sadness - if a person responds to life, he's sometimes happy and sometimes sad. What matters is he responds.

The danger of the past was that men became slaves. The danger of the future is that men may become robots. True enough, robots do not rebel. But given man's nature, robots cannot live and remain sane, they become ''Golems',' they will destroy their world and themselves because they cannot stand any longer the boredom of a meaningless life.