害怕死亡是无知的表现。
我们从不害怕竞争，因为竞争让我们变得更强。
农业中最大的风险是根本不冒任何风险。
The only existence we conceive is the existence of sensible things.
Technology is nothing. What's important is that you have a faith in people, that they're basically good and smart, and if you give them tools, they'll do wonderful things with them.