You can't predict. You can prepare.

最好的科学家是那些永不停止问为什么的人。

Safety is our top priority in all operations.

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

我不是说唱歌手，我是一个恶棍。