如果你想飞,就必须放弃拖累你的东西。
If you want to fly, you have to give up what weighs you down.
学习是系统中产生的任何变化,这种变化或多或少会永久性地改变其适应环境的能力。
Editing is the final rewrite of the script.
Good and great are seldom in the same man.