纠正错误的方法是用真理之光照射它们。

The core of technological innovation is to solve practical problems, not to innovate for the sake of innovation.

The worth of a state， in the long run， is the worth of the individuals composing it.

There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.