Design is not just what it looks like and feels like. Design is how it works.

It’s on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

学习任何事情的最好方法就是去做。

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

The best is yet to come.

受过教育的人与未受过教育的人之间的差异，如同生者与死者之间的差异。