20多岁时，人格的变化比人生中任何其他时期都要大。

There is no friend as loyal as a book.

Successful people maintain a positive focus in life no matter what is going on around them. They stay focused on their past successes rather than their past failures, and on the next action steps they need to take to get them closer to the fulfillment of their goals rather than all the other distractions that life presents to them.

史记

当一件事有趣时，探寻其中隐藏的真相。

Structures should grow, not be imposed.

A company's values are reflected in its actions, not just its mission statement.

解释：驼背的人，是无法让他直起身子来的。