The revolution is not an apple that falls when it is ripe. You have to make it fall.

The development of the drone industry is ultimately to serve humans, not to replace them.

We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about.

译文：别人的话不可全信，一定要理性的分析和判断是否属实；遇到事情不可仓促去做，一定要三思而后行，分析是否合情合理，然后才能付诸行动。赏析：常言道，尽信书不如无书。这句话放在为人处世上也有借鉴意义。不管别人对某事某人说好或是歹，我们都不能随声附和，人云亦云，要有自己的分析判断。做事如果鲁莽行事，不懂得冷静思考，往往会招致大祸。

Farmers are the backbone of our food system; their knowledge and dedication must be valued.