过去从未死去。它甚至不是过去。

A Jewish man with parents alive is a fifteen-year-old boy, and will remain a fifteen-year-old boy until they die!

对自由民主最严重的威胁来自内部，来自制度的衰败和对它们的信任的丧失。

The future of agriculture lies in sustainable development. We must leave green mountains and clear waters for future generations.

There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.

可持续性不是选择，而是我们对下一代的责任。

The best way to predict the future is to create it.

责任是我们语言中最崇高的词。在所有事情上尽你的责任。你不能做得更多。你永远不应该希望做得更少。

我没有计划。我从来没有。我只是做当时感觉对的事情。