I still live, I still think: I still have to live, for I still have to think.
Friedrich Nietzsche

The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.
Friedrich Nietzsche

It is always consoling to think of suicide: in that way one gets through many a bad night.
Friedrich Nietzsche

Be more concerned with your character than your reputation, because your character is what you really are, while your reputation is merely what others think you are.
John Wooden

Contradictions do not exist. Whenever you think you are facing a contradiction, check your premises. You will find that one of them is wrong.
Ayn Rand

Wealth is the product of man's capacity to think.
Ayn Rand

So you think that money is the root of all evil. Have you ever asked what is the root of all money?
Ayn Rand

Just as man can't exist without his body, so no rights can exist without the right to translate one's rights into reality, to think, to work and keep the results, which means: the right of property.
Ayn Rand

I think this is the most extraordinary collection of talent, of human knowledge, that has ever been gathered at the White House - with the possible exception of when Thomas Jefferson dined alone.
John F. Kennedy

I think 'Hail to the Chief' has a nice ring to it.
John F. Kennedy

I don't think the intelligence reports are all that hot. Some days I get more out of the New York Times.
John F. Kennedy

I care not what others think of what I do, but I care very much about what I think of what I do! That is character!
Theodore Roosevelt

I think there is only one quality worse than hardness of heart and that is softness of head.
Theodore Roosevelt

Does anybody really think that they didn't get what they had because they didn't have the talent or the strength or the endurance or the commitment?
Nelson Mandela

People still think of me as a cartoonist, but the only thing I lift a pen or pencil for these days is to sign a contract, a check, or an autograph.
Walt Disney

Do you think that when they asked George Washington for ID that he just whipped out a quarter?
Steven Wright

Whenever I think of the past, it brings back so many memories.
Steven Wright

I think God's going to come down and pull civilization over for speeding.
Steven Wright

I think it's wrong that only one company makes the game Monopoly.
Steven Wright

People do not like to think. If one thinks, one must reach conclusions. Conclusions are not always pleasant.
Helen Keller