The man who lets a leader prescribe his course is a wreck being towed to the scrap heap.

成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情，你就会成功。

The poet is a liar who always speaks the truth.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

爱是一种行动，而不仅仅是一种感觉。