The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.
The difference between stupid and intelligent people—and this is true whether or not they are well-educated—is that intelligent people can handle subtlety.
We are all obsessed with the idea of the frontier, but it's a frontier that keeps receding.
预测未来的最好方式就是创造未来。
Wherever there is modularity there is the potential for misunderstanding: Hiding information implies a need to check communication.