今天的挑战就是明天的机遇——前提是我们以正确的心态面对它们。
The challenges of today are the opportunities of tomorrow—if we approach them with the right mindset.
Mental activity is the organism's dialogue with its environment.
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
一个好的系统设计是使做正确的事情变得容易，做错误的事情变得困难。