Optimism is a learned skill.

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

在商业中，如果你不前进，你就在落后。

我不让消极情绪影响我。

真实性建立信任，而信任是所有伟大关系的基础。

The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.