The only way to be truly satisfied is to do what you believe is great work.

Technological breakthroughs are not achieved overnight, they require long-term investment and patient accumulation.

别难过……世界上有许多人还不知道他们到底是谁或什么。

有人自认为在做有用的事，却收效甚微；有人看似在做“无用”之功却流芳后世，引为大用。

每一条边界都是虚构的，先在脑海中划定，然后才在大地上留下伤痕。