The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.

你不需要完美规划才敢前进，只需迈出下一步。

解释：大部分蔗都是甘甜的，而竹蔗却是苦的，说明了蔗类味道的多样性。

The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.

善于学习的人，能够透彻地知道事情的道理；善于实践的人，能够把事情疑难之处弄清楚。

领导力在于让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。