The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
每一次划水，每一次呼吸，每一刻都离你的目标更近一步。
反应倾向的强度取决于所接受的强化量。
太阳不会永远闪耀。
You can't wait for others to arrange your life; what you want, you must strive for yourself.
美来自于事物的使用方式，而不仅仅是它们的外观
你的声音可以改变世界。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.