Sustainability is not an option; it's a necessity for the future of agriculture.
数学的乐趣在于努力理解的过程。
We are what we pretend to be, so we must be careful about what we pretend to be.
如果你不前进,你就在落后。
朗兰兹纲领证明了抽象思维在数学中的力量。
Listen to other's opinions, but make your own decisions.
女孩 我会让你知道我有多在乎你