在科学中，最重要的是不要停止提问。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

Evolution is the greatest story ever told.

能够激发学生对一件善行或一首好诗的感受的教师，比那些用一排排自然物体填满我们记忆的人成就更大。