你不必总是比别人强，但要比过去的自己更强。
It's not always necessary to be better than everyone else, but to be better than you used to be.
写作是让不可见的东西变得可见。
好的设计应该面向所有人，而不仅仅是那些负担得起的人。
A sense of timing is the mark of genius.
The world is full of people who have never, since childhood, met an open doorway with an open heart.
废物只是我们尚未学会重视的资源。
长时间与计算机接触会使数学家变成文员，反之亦然。