When everything is coming your way, you're in the wrong lane.
There is no pleasure worth forgoing just for an extra three years years in the geriatric ward.
Genius is eternal patience.
Knowledge of what is possible is the beginning of happiness.
An expert is a man who tells you a simple thing in a confused way, in such fasion as to make you think the confusion is your own fault.
There's one thing that keeps surprising you about stormy old friends after they die: their silence.
We owe to the Middle Ages the two worst inventions of humanity: romantic love and gunpowder.
You must not lost faith in humanity. Humanity is an ocean; if a few drops of the ocean are dirty, the ocean does not become dirty.
Teaching should be such that what is offered is perceived as a valuable gift and not as hard duty.
The monuments of wit survive the monuments of power.