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Sustainability is not an option; it's a responsibility we owe to future generations.
可持续性不是一种选择,而是我们对后代的责任。
吃饭不可不嚼便咽,走路不可不看便走,话不可不考虑便信口乱说,事不可不计划就贸然去做,衣服不能随便就脱,钱财不能随便据为已有,怒气不可不忍而任意发作,朋友不可不加选择地乱交。
保持对知识的渴望,你将永远不会缺乏机会。
Silence is the language of the oppressed.
真相很少是纯粹的,也从不简单。
The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.