Experience is not what happens to you; it's what you do with what happens to you.
Aldous Huxley

The only true wisdom is in knowing you know nothing.
Socrates

Wisdom begins in wonder.
Socrates

I'd rather regret the things I've done than regret the things I haven't done.
Lucille Ball

A fool flatters himself, a wise man flatters the fool.
Edward G. Bulwer-Lytton

Wisdom ceases to be wisdom when it becomes too proud to weep, too grave to laugh, and too selfish to seek other than itself.
Khalil Gibran

Wisdom, compassion, and courage are the three universally recognized moral qualities of men.
Confucius

Ignorant men raise questions that wise men answered a thousand years ago.
Johann Wolfgang von Goethe

There is a wisdom of the head, and a wisdom of the heart.
Charles Dickens

The future has already arrived. It's just not evenly distributed yet.
William Gibson