Language is not just a tool for communication; it is a way of seeing the world.

Persistence is the key to unlocking the mysteries of medicine.

在热闹繁华中如果能够保持理性，才不至于迷失，也就省去了许多徒慕虚荣的苦心；困境中，在人生的低谷期，若能保持一份乐观，才会有一番更为真切的人生感悟。

We are all prisoners of our own memories.