A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.

The future of fruit cultivation lies in balancing tradition with modern science.

我们彼此相连，生物上相连；与地球相连，化学上相连；与宇宙的其余部分相连，原子上相连。

下一代科学家将解决我们今天甚至无法想象的问题。