Courage is the power to overcome fear.

I have always believed that the way to make money is to buy when everyone else is selling and to sell when everyone else is buying.

The writer must be a voice for the voiceless.

你最不满意的客户是你最大的学习来源。

每个化学过程都讲述一个故事，我们的工作是确保这是一个值得讲述的故事。

解释：人不博览群书，不了解古今，不能识别世间事物，不知道是与非，就像盲人看不到颜色 、聋人听不到声音、鼻塞的人闻不到花香一样啊。