一切迄今为止社会的历史都是阶级斗争的历史。

Promptness is a sign of respect.

艺术不是为了逃避现实，而是为了面对现实。

"The legacy of a scientist is not in the papers published, but in the minds inspired."

Every challenge is an opportunity in disguise—if you're willing to look for it.

写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。