求学的人必须先立下志向。志向确立后，学问就可以按部就班地下功夫。

The first fruit of this imagination—and the first lesson of the social science that embodies it—is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

You miss 100% of the shots you don't take.

你最不满意的客户是你最大的学习来源。

"The true power of science lies in its ability to unite us in our quest for knowledge."