If you want to understand a system, try changing it.
我不是为了被记住而打球,我是为了享受这一刻。
我不是科学,我是艺术。
It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.
试图阻止知识前进是没有好处的。无知永远不比知识好。