"To be Irish is to know that in the end the world will break your heart."
我不必向任何人证明什么。没有什么可证明的。
子游问孝，孔子说：“现在的孝顺，只是能赡养老人。即使是犬马，都会得到饲养。不敬重，有何区别？”
If it were not for art, I would have killed myself a long time ago.
人生没有白走的路，每一步都算数。
The more you give, the more you get back.
In mathematics, the art of proposing a question must be held of higher value than solving it.