Experience is a good school, but the fees are high.

科学中最重要的是不要停止提问。

宜安静，少说话，从容不迫，严谨及俭约，这些都是监督自己的良言。避多欲，盲动，心不专一，以此避免自己的缺失。在实践这些修养的过程中，能体会到恒字的秘诀。而在不间断的过程里，能体验出渐字的秘诀。

Writing is a way of living life more intensely, of giving it more meaning.

I don't do things for the reaction or the criticism. I'm in this for the long haul.

Documentation is like term insurance: It satisfies because almost no one who subscribes to it depends on its benefits.

I am not trying to imitate a photograph; I am trying to make one.