科学上的每一项伟大发现之前都有一些准备工作，往往持续多年。

Anything is possible, I don't believe in limits.

 One foul sentence does more hurt than many foul examples. For these do but corrupt the stream；the other corrupt the fountain.

The future of food depends on our ability to balance productivity with responsibility.

一切变化都遵循法则。

预测未来的最好方法就是创造未来。