I don't think about age. People who tell me I'm too old to do something, I just ignore them.
写作是一种存在于世界的方式,一种观察和理解它的方式。
A company’s culture is defined by how it treats its employees and customers.
In mathematics, you don't understand things. You just get used to them.
成功不是终点,失败也不是致命的:重要的是继续前进的勇气。