"There is no such thing as a moral or an immoral book. Books are well written, or badly written."

The true measure of success is how much you contribute to the progress of society.

The most difficult thing is to be simple.

对于一个将一生奉献给某项事业的工程师来说，世界上最糟糕的事情莫过于有人剽窃它并署上自己的名字。