宇宙是一个相当大的地方。如果只有我们，那似乎是对空间的极大浪费。
"The universe is a pretty big place. If it's just us, seems like an awful waste of space."
"We spend our lives waiting for the ideal moment to begin something, not realizing that the ideal moment is the one we decide to start."
The organism learns not only what to do but also what leads to what.
农民是农业的主体，我们要让农民成为现代农业的受益者。