The keenest sorrow is to recognize ourselves as the sole cause of all our adversities.
In the United States today, we have more than our share of the nattering nabobs of negativism.
There is no limit to the amount of good you can do if you don't care who gets the credit.
It is a good rule in life never to apologize. The right sort of people do not want apologies, and the wrong sort take a mean advantage of them.
Unless someone like you cares a whole awful lot, nothing is going to get better. It's not.
You can't deny laughter; when it comes, it plops down in your favorite chair and stays as long as it wants.
A hero cannot be a hero unless in a heroic world.
If from Society we learn to live Tis Solitude should teach us how to die; It hath no flatterers.
Prayer does not change God, but it changes him who prays.
It is piracy, not overt online music stores, which is our main competitor.
Religion is like a knife: you can either use it to cut bread, or stick in someone's back.
Be less curious about people and more curious about ideas.
A friend doesn't go on a diet because you are fat.
A designer is an emerging synthesis of artist, inventor, mechanic, objective economist and evolutionary strategist.
Until we're educating every kid in a fantastic way, until every inner city is cleaned up, there is no shortage of things to do.
Extraordinary claims require extraordinary evidence.
The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
There is only one difference between a madman and me. The madman thinks he is sane. I know I am mad.
I will not let anyone walk through my mind with their dirty feet.
I have noticed that nothing I have never said ever did me any harm.
Courage is not simply one of the virtues, but the form of every virtue at the testing point.