Upon consideration of the central question of the moon's toughness there can be little doubt. It is hella tough.

Human behavior flows from three main sources: desire emotion and knowledge.

Science is nothing but perception.

Reality is created by the mind. We can change our reality by changing our mind.

If you do not take an interest in the affairs of your government, then you are doomed to live under the rule of fools.

A wise man speaks because he has something to say; a fool because he has to say something.

No one is more hated than he who speaks the truth.

Don't force your children into your ways, for they were created for a time different from your own.

Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws.

Reality is created by the mind, we can change our reality by changing our mind.

Enjoy life. There's plenty of time to be dead. Be kind, for everyone you meet is fighting a harder battle.

PhD made me poorer, without money, but richer in thoughts.

Crazy gets all the knives.

Once we were one person, and always it will be a little that way.

I'm now a member of a pretty small club.

Surely there was something taught her by this experience of great need; and she must be learning a secret of human tenderness and long-suffering, that the less erring could hardly know?

You do feel kind of nervous about any film you take on.

Anybody whos been to Ecuador wants to go back because its beautiful out there.

I don't have this crazy dream about going to Hollywood, because I really love to watch movies and do movies that are complicated, and I want more strange things and complicated things.

I don’t want money. What the hell’s money good for? You can’t drive it and you can’t eat it and it won’t even fix a flat.

Try to sell cold callers something and be very insistent. Works well. Also good for door-to-door sales people, especially if they're wearing poor shoes.