The hardest thing to explain is the glaringly evident which everybody has decided not to see.

Unless someone like you cares a whole awful lot, nothing is going to get better. It's not.

Thought is free.

The advantage of a bad memory is that one enjoys several times the same good thing for the first time.

If the world was perfect, it wouldn't be.

Don't send me flowers when I'm dead. If you like me, send them while I'm alive.

Computers are useless. They can only give you answers.

Self-esteem comes from being able to define the world in your own terms and refusing to abide by the judgments of others.

Tomorrow is the most important thing in life. Comes into us at midnight very clean. It's perfect when it arrives and it puts itself in our hands. It hopes we've learned something from yesterday.

Get off your butt and join the Marines!

It is a mistake to think you can solve any major problems just with potatoes.

I've had a perfectly wonderful evening, but this wasn't it.

I have often been accused of putting my foot in my mouth, but I will never put my hand in your pockets

We can work together for a better world with men and women of goodwill, those who radiate the intrinsic goodness of humankind.

The lifestyle I`ve been living for the last 30 years, I could have been dead a thousand times.

Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense.

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind pitiless indifference.

I just want to retire before I go senile because if I don't retire before I go senile, then I'll do more damage than good at that point.

Your personal nature seeks its paradise.

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

All men are liable to error; and most men are, in many points, by passion or interest, under temptation to it.