All are gurus to us, the wicked by their evil deeds say 'do not come near me'. The good are always good, therefore all are like gurus to us.

You can survive almost anything if you can just keep putting one foot in front of the other.

The whole of science is nothing more than a refinement of everyday thinking.

这门崇高科学的迷人魅力，只有在那些有勇气深入其中的人面前才会展现出全部的美。