If you don't know where you are going, any road will get you there. - Lewis Carroll
The errors of great men are venerable because they are more fruitful than the truths of little men. - Friedrich Nietzsche
Never look back, there is nothing there for you.
The only true wisdom is in knowing you know nothing. - Socrates
It's no what happens to you, but how you react to it that matters. - Epictetus
Lessons in life will be repeated until they are learned.
Be humble, you could be wrong.
The attempt to combine wisdom and power has only rarely been successful and then only for a short while. - Albert Einstein
Wrong does not cease to be wrong because the majority share in it. - Leo Tolstoy
Live for today, not for tomorrow.