Success is not accidental, it is the result of effort, persistence, learning, and sacrifice.

数学语言是通用的，超越了文化和语言的障碍。

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

Life is growth. You grow or you die.

文化适应不是单一事件，而是对环境条件的持续调整过程。