Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

I train, I focus, I believe, and I achieve.

The future of computing lies in the integration of hardware and software.

向投资人筹款，他们会给你建议；但向他们咨询建议，他们会给你钱。

The measure of a civilization is how it treats its writers.