Life would be too smooth if it had no rubs in it.
生活若无波折险阻,就会过于平淡无奇。
心灵是一个不断变化的过程流。
知识的最大敌人不是无知,而是知识的幻觉。
The best preparation for good work tomorrow is to do good work today.
I don’t do things for the response or the controversy. I just live my life.
学习是通过修改符号结构来提高性能的过程。