Happy the man, and happy he alone, he who can call today his own.
You have got to put the past behind you before you can move on.
韌性是我們在挑戰(zhàn)面前繼續(xù)前進的動力。
Power is not a tool, it is a relationship. It exists between people, not within them.
關(guān)于理論最重要的事情是它應(yīng)該是可測試的。