Civilization as it is known today could not have evolved, nor can it survive, without an adequate food supply.

唯一的善，是知识；唯一的恶，是无知。

The development of computational complexity theory has shown us that not all problems are created equal.

By giving people the power to share, we're making the world more transparent.

最好的数学家是那些不怕冒险的人。