我相信努力和坚持。

每个犯罪都有一个故事，每个故事都有一个真相。

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.

A writer must be willing to be vulnerable.

The more the division of labor and the application of machinery extend, the more does competition extend among the workers, the more do their wages shrink together.