The world might be mean, but people don't have to be.
Efficiency in farming must align with ecological limits—we cannot outsmart nature.
用你所拥有的,在你所在的地方,做你能做的事。
我一生只想要一件事 - 快乐。
数学的研究是所有智力和精神进步不可或缺的基础。
如果你不好奇,你就不会有创造力。