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.
我们所认识的最美丽的人，是那些经历过失败、痛苦、挣扎、失落，却又从深渊中走出来的人。
The Langlands program is a framework for understanding the unity of mathematics.
晏子春秋
每个数学问题都有解答；挑战在于找到它。