理解计算就是理解宇宙的语言，因为正是通过计算我们才能建模和预测自然界。
To understand computation is to understand the language of the universe, for it is through computation that we model and predict the natural world.
——杜先生晚年在香港，先生为中国抗战.赈灾慈善做出巨大贡献，晚年依旧气度过人，毁掉所有欠条。
你无法管理你无法衡量的东西。
To live is to choose, and to choose is to renounce.
我想创作能永远流传的音乐。
The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.