当其他年轻人都在下西洋跳棋时，我已在下西洋象棋了。
These young guys are playing checkers. I’m out there playing chess.
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
一个好的系统设计是使做正确的事情变得容易，做错误的事情变得困难。
在我知道自己已经开始之前，我已经深陷其中。
成功不是终点，失败也不是致命的：重要的是继续前进的勇气。
The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.