Consistency requires you to be as ignorant today as you were a year ago.
It's not what we don't know that hurts, it's what we know that ain't so.
The trouble with using experience as a guide is that the final exam often comes before the first lesson.
Experience teaches you to recognize a mistake when you've made it again.
Love your enemies in case your friends turn out to be a bunch of jerks.
The longer I live the more I see that I am never wrong about anything, and that all the pains I have so humbly taken to verify my notions have only wasted my time.
Don't knock the weather. If it didn't change once in a while, nine out of 10 people couldn't start a conversation.
American college students are like American colleges -- each has half-dulled faculties.
When in doubt, duck.
There are approximately 350 different kinds of sharks, not counting loan and pool.