农业的可持续性不是一种选择，而是为后代必须做的事情。
Sustainability in agriculture isn't an option—it's a necessity for future generations.
It's not about how much you have, but how much you enjoy what you have.
The greatest thing about tomorrow is, I will be better than I am today.
在观察的领域里，机遇只青睐有准备的头脑。
你无法改变过去，但可以通过担心未来来毁掉现在。
"The essence of mathematics lies in its freedom."
【大意】古来圣哲不珍视直径成尺的璧玉，却珍重每一寸光阴，因为时间最是难得，却最容易失去。