做出伟大工作的唯一方法是热爱你所做的事情。
The only way to do great work is to love what you do.
What we have to remember is that we can still do anything. We can change our minds. We can start over.
I'm not gonna let you hurt me no more
光是关键。没有光，就没有图像。
技术本身无法解决问题——关键在于我们如何以道德和远见应用它。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
Mathematics is the art of giving the same name to different things.