"We're living proof that dreams do come true."

Every scientific discovery should be measured by its contribution to human welfare.

The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.

如果你是战士，别为你自己的自由而战，而要为你战友的自由而战。这样，战争对你俩来说，就会更加鼓舞人心。

DNA的双螺旋结构是所有科学中最美丽和优雅的结构之一。