Don't let yesterday take up too much of today.

语言不是用来隐藏思想的。

一个人只要能够生活就感到满足的话，他就会生活的很愉快。我们愈不知道忍受，我们愈感到痛苦。

We are moving from an era of information scarcity to an era of information abundance, and the challenge is no longer finding information but managing it.