"The world is a shadow, and the shadow is a mirror."

The real competition is not between companies, but between generations of technology.

Greatness is not given, it’s earned.

The most important thing in a programming language is the semantics, not the syntax.

When someone is nasty， rude， hateful， or mean with you， pretend they have a disease. That makes it easier to have empathy toward them which can soften the conflict.