程序测试可以用来显示错误的存在，但永远不能显示它们的缺失！
Program testing can be used to show the presence of bugs, but never to show their absence!
The health of our planet depends on the choices we make in agriculture.
Every decision we make today plants a seed for the forests of tomorrow.
行业、政府和社会之间的合作对进步至关重要。
唯一真正的错误是我们从中什么也没学到的错误。
永远不要低估设计和执行中简洁的力量。
I'm not a professional photographer, I'm a professional looker.
关于对话，最重要的是要记住其目的不是分析或赢得争论，而是暂停你的判断并倾听。