The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

What is freedom of expression? Without the freedom to offend, it ceases to exist.

A building should not shout, but whisper.

Science is a collaborative effort; no major discovery happens in isolation.

最好的性能改进是从非工作状态到工作状态的转变。