Psychological understanding comes from seeing function in action.

没有人能避免成为别人认为你是的那个人。

The more the division of labor and the application of machinery extend, the more does competition extend among the workers, the more do their wages shrink together.

最好的想法往往来自倾听那些最接近问题的人。

最好的儿童书籍是那些尊重孩子智力的书籍。

我不想比别人更好，我只想比过去的自己更好。

I don’t let negativity affect me.