Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

沉默可以是最有力的交流形式。

When you can do the common things of life in an uncommon way, you will command the attention of the world.

教育的目的不是使年轻人在任何一门科学上都变得完美，而是要打开和培养他们的思维，使他们在将来学习任何科学时都能胜任。