The Langlands program is a bridge between the discrete and the continuous.
I was never really insane except upon occasions when my heart was touched.
解释：使用毒性大的药物治疗疾病时，病情十成中只能去掉六成就要停药，以免伤害正气。
恐惧不是你的敌人。它是一个指南针，指向你需要成长的领域。