The camera relieves us of the burden of memory. It surveys us like God, and it surveys for us.

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

最好的学习方法就是动手去做——在实验室里亲自动手。

保卫国家政权，是那些君主和臣子等享受俸禄的人谋划的事；保卫整个天下，即使是地位低微的普通百姓也有责任参与。