A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.

The strength of a building is not just in its materials, but in the spirit of the people who use it.

Positive psychology is as concerned with strength as with weakness, as interested in building the best things in life as in repairing the worst.

在某种意义上，我们从属于一个涵盖一切的单一心灵、从属于一个单一的“总体人”。

写作是一种不被干扰的说话方式。