The battle to feed all of humanity is over. The battle to feed all of humanity in the future has just begun.
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。
When you are young spend at least 6 months to one year living as poor as you can， owning as little as you possibly can， eating beans and rice in a tiny room or tent， to experience what your “worst” lifestyle might be. That way any time you have to risk something in the future you won’t be afraid of the worst case scenario.
我们都是自己生活的囚徒，但有些人比其他人更自由。
The utility of an idea determines its place in mental life.
Either you repeat the same conventional doctrines everybody is saying, or else you say something true, and it will sound like it's from Neptune.