You have to believe in yourself when no one else does – that’s what makes you a winner.
当没有人相信你时，你必须相信自己——这就是让你成为赢家的原因。
创新不仅仅是技术的问题；它关乎人和流程。
The test of a psychological idea is its life-enhancing power.
By used books. They have the same words as the new ones. Also libraries.