健康的精神寓于健康的身体, 这话虽短，但却可完全阐释人生在世幸福之真谛。这二者兼备的人，夫复何求；欠缺其中任意一个的人, 与其他任何事上都难达完美（离更好总会差那么一点点）。人的幸福或痛苦, 大部分是源于自身造就。那些没有理智指引的人永远走不到正确的道路上；而那些身体孱弱的人永远无力抬升内在（的精神或灵魂）。

What we know is not much. What we do not know is immense.

The measure of a good book is determined by how much it makes you think and feel.

You just once young but may be immature indefinitely.

If you want to build a great enterprise, you have to have the courage to dream great dreams.