如今网络上到处都是免费的教育资源，真正稀缺的是对学习的渴望。
The idea is to make something that has never been seen before.
The time factor is more important than price.
现在不是去想缺少什么的时候，该想一想凭现有的东西你能做什么。
现象学的本质在于其方法，而不在于其结果。