软件工程的目标是控制复杂性，而不是创造复杂性。

Leadership means making tough decisions today to ensure a better tomorrow.

The power of causal reasoning is that it allows us to predict the effects of actions we have never taken.

The wall is the oldest and most revolutionary architectural element.

重要的不是身体的强度，而是精神的强度。

做你自己，没有人比你更好。