世界的眼泪是恒定的。每当一个人开始哭泣，另一个地方就有一个人停止哭泣。笑声也是如此。
The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.
你写作不是因为你想要说些什么；你写作是因为你有话要说。
史记
In programming, everything we do is a special case of something more general -- and often we know it too quickly.
The greater the obstacle， the more glory in overcoming it.
你的声音很重要，别让它沉默。