学到的不是动作，而是意义。

I'm just a kid who's four, each day I grow some more.

Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.

Quality is not a destination; it is a journey.

【释义】只有胆量却没有见识，只是鲁莽的匹夫之勇；只有见识却没有胆量，只能空谈理论而无实际成果；既有胆量又有见识，才能成就伟大的事业。

理论的任务是描述观察之间的联系。

诚信是信任的基础，而信任是商业的基础。