我不担心别人怎么想，我只是出去尽我所能。
I'm not worried about what other people think. I just go out there and do my best.
I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.
Food security begins with soil security.
最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。
一个东西丢了，95%的情况，它都在你最后一次见到它的地方一臂可及的范围内。在这个半径内所有可能的位置进行搜索，你就会找到它。
The only regret I will have in dying is if it is not for love.
在医疗行业，速度很重要，但准确性更重要。