The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.
The evening is the time of day I like best. I love the transition from day to night, the way the light changes, the way the air feels.
最好的投资是商业模式的持久性。
有人告诉我在我书中每个方程式将会降低一半的销售量。结果，我确实放了一个方程式——爱因斯坦著名的等式，E=mc2。我发现这并没有吓跑我一半的潜在读者。
In the dictatorship, time stands still.