释义：脸上没有愤怒的表情是对他人的尊重，嘴里不说愤怒的话会散发出美好的气息。心中没有愤怒是无价的宝藏，这种心态是永恒不变的真理。

Most people do not listen with the intent to understand; they listen with the intent to reply.

The secret of change is to focus all of your energy not on fighting the old, but on building the new.

最好的学习方法就是动手去做——在实验室里亲自动手。