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.

学习各种思维模型是你能给自己最好的礼物。

唯一的出路就是穿过它。

集中注意力的能力对于学习、记忆和复杂任务的表现至关重要。

In the midst of winter, I found there was, within me, an invincible summer.