The defining decade: Why your twenties matter—and how to make the most of them now.《The Defining Decade》

"Travel is fatal to prejudice, bigotry, and narrow-mindedness."

The details are not the details; they make the design.

Education is the key to unlock the golden door of freedom.

如果退一步能进两步，我绝不害怕后退。

There’s one item of G.I.gear that can be the difference between life and death.

计算理论不仅仅是关于解决问题，还涉及理解可计算性的极限。

农业的进步不仅要以产量衡量，还要以长期的环境影响来衡量。

实现真正自由的唯一途径是通过教育和启蒙。