We choose to go to the moon in this decade and do the other things， not because they are easy， but because they are hard， because that goal will serve to organize and measure the best of our energies and skills， because that challenge is one that we are willing to accept， one we are unwilling to postpone， and one which we intend to win， and the others， too.
我们决定在这十年间登上月球并实现更多，并非它们轻而易举，而正是因为它们困难重重。因为这个目标将促进我们实现最佳的组织并测试我们顶尖的技术和力量，因为这个挑战我们乐于接受，因为这个挑战我们不愿推迟，因为这个挑战我们志在必得，其他的挑战也是如此。
我热爱我所做的事，当你热爱你所做的事时，你一生中就不必工作一天。
If your opinions on one subject can be predicted from your opinions on another， you may be in the grip of an ideology. When you truly think for yourself your conclusions will not be predictable.
好奇心是推动科学进步的引擎。
The facts are always less than what really happened.
最可持续的产品是经久耐用的产品。
Farmers are the unsung heroes of our food system; their decisions shape the health of nations.
