When you borrow a man's car, always return it with a tank of gas.

我们都在阴沟里，但仍有人仰望星空。

My garden is my most beautiful masterpiece.

The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.

恐惧风险的本能，反而让穷人承担更大风险。