现在是过去的卷起以行动，过去是现在的展开以理解。
The present is the past rolled up for action, and the past is the present unrolled for understanding.
The most beautiful people we have known are those who have known defeat, known suffering, known struggle, known loss, and have found their way out of the depths.
The study of Galois representations is a journey into the hidden symmetries of mathematics.
当你原谅其他人的时候，他们不一定会知道这件事，但你自己却会被治愈。原谅不是我们给予他人的东西；而是我们给自己的礼物。
It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent.
