To provide children with an environment in which they can be satisfied, efforts must be made to understand their needs.
要给儿童提供一个使他们得到满足的环境，必须努力了解儿童的需要。
穷人不仅仅是消极的受害者；他们是试图在艰难世界中航行的积极行动者。
You don’t need a weatherman to know which way the wind blows.
I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.
功能延迟绑定；数据结构诱导绑定。道德：在编程过程中后期构造数据。