"The most difficult thing is to make something simple."
Reading is to the mind what exercise is to the body.
The test of a psychological theory is its applicability to life.
A building should be like a tree—it grows and changes with the seasons.
成功不仅仅以利润来衡量，而是以我们创造的积极影响来衡量。
我是继猫王之后最糟糕的人，如此自私地利用黑人音乐来让自己致富。