The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.
The truth will set you free. But not until it is finished with you.
Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.
The laws of physics are the language in which the universe writes its story.
我只是一个碰巧会唱歌的普通人。
至今一切社会的历史都是阶级斗争的历史，即剥削阶级和被剥削阶级之间、统治阶级和被压迫阶级之间斗争的历史。
You can't please everyone, so just focus on being authentic.