I'm not a saint, I'm not a sinner, I'm just a man who's made mistakes.

Life is a chemical function.

I think the most important thing in life is to be able to look at yourself in the mirror and feel good about who you are.

注释：菑畬（zī she耕耘）以心术为根本，以伦理为树干，以学问为良田，以文章为花萼，以事业为果实，以书籍为园林，以歌咏为音乐，以义理为食物，以著述为彩绣，以诵读为耕耘，以讨论学问为累积，以先贤的言行为师友，以敬忠笃信为修持，以行善降祥为给用，以乐天知命为依归。

挑战是伪装的机会。

儿童对活动的需要几乎比食物的需要更为强烈。

I believe in Spinoza's God, Who reveals Himself in the lawful harmony of the world, not in a God Who concerns Himself with the fate and the doings of mankind.