可持续性不是终点，而是日常实践。
一个好的抽象是捕捉概念的本质方面，同时忽略无关的细节。
出自先秦《荀子·荣辱》。赠人以善良之言，好比冬天的衣服一样让人感到温暖；说伤害别人的话，比用矛戟刺人还要厉害，为人说话不可太刻薄。
The most dangerous phrase in business is 'We've always done it this way.'
动力学的方程是完全的，我们无需超越它们。
He is the only animal that loves his neighbor as himself, and cut his throat if his theology isn't straight.
