文学是社会的镜子，反映它的美和缺陷。

Climate change is the ultimate test of our agricultural ingenuity.

If you want to solve big problems, start by asking the right questions.

The most important quality for an investor is temperament, not intellect.

The only secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards.

We have a responsibility to future generations to leave the planet in better shape than we found it.