如果我们不改变方向，我们最终只会到达我们正在前往的地方。
If we don't change direction, we'll end up where we're headed.
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！
我对事物的外观不如对它们的意义感兴趣。
The best way to invest is to look at what's happening in the real world and invest accordingly.
Our license to operate depends as much on social acceptance as it does on technical capability.