Acting deals with very delicate emotions. It is not putting up a mask. Each time an actor acts he does not hide; he exposes himself.

Abstraction is the key to managing complexity in large software systems.

愛する人を守るために、人は強くなれる。

修炼内丹的三个阶段：将精转化为气，将气转化为神，最终将神归于虚无。