The problem isn't that Johnny can't read. The problem isn't even that Johnny can't think. The problem is that Johnny doesn't know what thinking is; he confuses it with feeling.

The most successful companies are those that listen to their customers.

能源的真实成本必须同时考虑其生产和遗留影响。

The best way to get a project done faster is to start sooner.

量子场论的发展表明，真空不是空的，而是充满了虚粒子。

 The last time I was intimidated was when I was 6 years old in karate class.