Science is a journey of continuous learning and adaptation.

It's simple, you just take something and do something to it, and then do something else.

The greatest discovery of any generation is that a human being can alter his life by altering his attitude.

如果你没惹怒某些人，说明你做得不对。

生活在美国宪法下是人类历史上赋予的最伟大的政治特权。