每一个伟大的数学理论最初都是异端邪说，最终却成了教条。
Every great mathematical theory begins as a heresy and ends as a dogma.
The true test of our work comes decades later, when it's still being loved and used.
语出西汉·桓宽《盐铁论·力耕》 。治理家庭不能靠一件财宝；治理国家，不能靠一种方法。
Writing is a way of speaking without being interrupted.
Listen to me, my friend. Hope is a dangerous thing. Hope can make people crazy.