The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
生与死的界限至多是模糊不清的。谁能说一个在哪里结束，另一个在哪里开始？
有时最深刻的数学来自于玩弄简单的想法，直到它们展现出隐藏的复杂性。
Sometimes you just have to pick yourself up and carry on.
The Langlands program is a framework for understanding the fundamental nature of mathematical truth.
The future of energy lies in balancing the needs of today with the responsibilities of tomorrow.
全球性挑战需要全球性解决方案。
