Knowing yourself is the beginning of all wisdom.
I count him braver who overcomes his desires than him who conquers his enemies; for the hardest victory is over self.
Quality is not an act, it is a habit.
Our problem is not that we aim too high and miss, but that we aim too low and hit.
Talent is culture with insolence.
To appreciate the beauty of a snow flake, it is necessary to stand out in the cold.