语言是理解高级心理过程的关键。
In a rapidly changing market, flexibility is the key to success.
没有永恒的事实，就像没有绝对的真理一样。
对于好的建议，唯一能做的就是传递它。它对自己从来没有任何用处。
The best way to learn is by doing.
Without imperfection, you or I would not exist.