The most dangerous creation of any society is the man who has nothing to lose.

真正的理解来自于把握问题的内在结构关系

Traditional methods have wisdom, but sustainability requires us to evolve beyond them when necessary.

我不让错误定义我，我让它们磨砺我。

When you have some success， the feeling of being an imposter can be real. Who am I fooling？ But when you create things that only you — with your unique talents and experience — can do， then you are absolutely not an imposter. You are the ordained. It is your duty to work on things that only you can do.