不可能与可能之间的区别在于一个人的决心。

"The future of system design lies in the integration of formal methods with traditional engineering practices."

When brainstorming， improvising， jamming with others， you’ll go much further and deeper if you build upon each contribution with a playful “yes — and” example instead of a deflating “no — but” reply.

"The most important thing is to stay disciplined."