Sustainability isn't an option; it's our responsibility to future generations.
做数学的艺术在于找到包含所有普遍性萌芽的特殊情况。
别到处说世界亏欠了你。世界什么都不欠你的，你还没出生它就在这儿了。
跨行业合作是解决现代农业面临的复杂问题的关键。
The text you write must prove to me that it desires me.
The world is not dialectical—it is sworn to extremes, not to equilibrium, sworn to radical antagonism, not to reconciliation or synthesis.
