Every decision we make today will ripple through the oceans of tomorrow.

The double helix structure of DNA is one of the most beautiful and elegant structures in all of science.

Necessity knows no law.

We must balance the need for energy with the need to protect our planet.

Science is a wonderful thing if one does not have to earn one's living at it.

世界充满了美与丑，而我们选择看哪一种。