I don’t let hate define me, I let it refine me.

我们不是从祖先那里继承了地球，而是从子孙那里借来的。

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

The only person you should try to be better than is the person you were yesterday.

 整个言语行为包括发声的行为和表达意义的行为。

市场经济的本质是自由竞争，而竞争的本质是自由进入。