The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
抽象的目的不是含糊不清,而是创建一个新的语义层次,在这个层次上可以绝对精确。
自信不是天生的,是慢慢培养出来的。
Every film is a learning experience.
我们都因被爱而变得更好。