测试程序的最好方法是测试它。
世界毁灭不是因为强盗和火灾,而是因为仇恨、敌意和所有这些琐碎的争吵。
短期收益永远不应以牺牲长期可持续性为代价。
The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.
如果你能看透每一个人的心,就会知道,没有人是普通的。每个人都值得大家站起来为他鼓掌一次。
Kindness can be a revolutionary act in a world that often rewards selfishness.
Science is not about being right; it's about being less wrong over time.