礼义法度，是随着时势而变化的。
We must dare to think differently and challenge the status quo.
The world is not a problem to be solved, but a mystery to be lived.
程序测试可以用来显示错误的存在，但绝不能显示它们的不存在！
The city is like a great palimpsest, a manuscript that has been written and rewritten over the centuries.
You have to believe in yourself when no one else does. That's what makes you a winner.
做产品要有敬畏之心，要对用户负责。
The problem is not that we laugh too much， but that we laugh about everything.