The wise are not only those who have knowledge, but those who share it.
The fool doth think he is wise, but the wise man knows himself to be a fool.
The more I read, the more I acquire, the more certain I am that I know nothing.
The wise man does at once what the fool does finally.
The only true wisdom is in knowing you know nothing.

Honesty is the first chapter in the book of wisdom.
A man begins to die when he ceases to expect anything from tomorrow.
The invariable mark of wisdom is to see the miraculous in the common.