The physician who knows only medicine, knows not even medicine.

The two most important days in your life are the day you are born and the day you find out why.

If you tell the truth, you don't have to remember anything.

Never regret anything that made you smile.

All you need in this life is ignorance and confidence, and then success is sure.

Never argue with stupid people, they will drag you down to their level and then beat you with experience.

Life is short, Break the Rules. Forgive quickly, Kiss slowly. Love truly. Laugh uncontrollably And never regret ANYTHING That makes you smile.

Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great.

Politicians and diapers must be changed often, and for the same reason.

Kindness is the language which the deaf can hear and the blind can see.

If you don't read the newspaper, you're uninformed. If you read the newspaper, you're mis-informed.

Don’t aim at success—the more you aim at it and make it a target, the more you are going to miss it.

The best time is now. The best thing to do is what you are doing. So do your very best.

Don’t participate or allow yourself to be dragged into other people’s dramas, complaints, or gossip.

Pride is seldom delicate: it will please itself with very mean advantages.

Punishment and reward proceed from basically the same psychological model, one that conceives of motivation as nothing more than the manipulation of behavior.

I dislike loud-mouthed patriots who suggest they like our country more than I do. Some people's idea of patriotism is hating other countries.

Time sped. And the poet through sorrow Became like his suffering kind. Again he toiled over his poems To lighten the grief of his mind.

The difference between the mile and the marathon is the difference between burning your fingers with a match and being slowly roasted over hot coals.

Sometimes you have to poke holes in the darkness until it bleeds light.

Anyone who puts a small gloss on a fundamental technology, calls it proprietary, and then tries to keep others from building on it, is a thief.