为全人类提供食物的战斗已经结束。为未来全人类提供食物的战斗才刚刚开始。

The key to success is to focus on the long term and not get distracted by short-term fluctuations.

Don't be afraid of failure, be afraid that you don't even dare to try.

数学的本质在于它的自由。

It's not whether you get knocked down, it's whether you get up.