我曾经整天不吃饭，整夜不睡觉，去苦苦思索，结果没有益处，还不如去学习。

成功是日复一日重复小努力的总和。

The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity.

写作是留下痕迹，是在世界上留下印记。

言语是灵魂的镜子。

The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.