数学中最深刻的思想往往来自最简单的问题。
The most profound ideas in mathematics often come from asking the simplest questions.
你永远不会太老去设定另一个目标或梦想一个新的梦想。
“原则”是“偏见”的另个名称。
If you feel lonely, it's because you're not alone with yourself enough.