为富不仁，为仁不富。
出自汉·桓宽《盐铁论·地广》。释义：要发财致富就不能太过仁慈，如果太过仁慈也就不能发财致富。
为什么我不能吃我的华夫饼?
编程的艺术是组织复杂性的艺术，是掌握多样性并尽可能有效地避免其混乱的艺术。
You may have the worst of your worries when you most appear to be at ease.
儿童有着他自己的人格，他自身具有创造精神的美和尊严。这种美和尊严是永远不能磨灭的，所以他的纯洁而非常敏感的心灵需要我们最审慎的爱护。
"Science is the art of asking the right questions and finding the answers through evidence and reason."
The act of writing is an act of optimism.
If God intended everybody to be the same, he'd have given us all braces on our legs.
The only way to deal with life is to accept it as it is.