叶公问孔子于子路，子路不对。子曰：“汝奚不曰：其为人也，发愤忘食，乐以忘忧，不知老之将至云尔？”
叶公问子路：孔子是怎样的人，子路不回答。孔子说：“你怎么不说：他这个人啊，发愤学习就忘记吃饭，高兴起来就忘记了忧愁，不知道快要变老了等等？”
The best way to find yourself is to lose yourself in the service of others.
我们必须以与传统疗法相同的严谨态度来设计数字心理健康工具。
Urban design is not just about buildings, but about the spaces between them.
Literature is the only homeland we can never lose.