管理复杂性的关键在于关注组件之间的接口,而不是它们的实现。
The existing is already a resource.
我们应该忘记小的效率,大约97%的时间:过早的优化是万恶之源。
The true teacher defends his pupils against his own personal influence. He inspires self-distrust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.