Positive emotions broaden our awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources.

You pray for rain, you gotta deal with the mud too. That's a part of it.

Fear can hold you prisoner,hope can set you free.A strong man can save himself,a great man can save others.

2008：贝索斯致股东信《逆向工作法 VS 技能导向法》

无物可自虚空而生。