反馈的研究就是稳定性的研究。
The beauty of music lies in its ability to evoke emotions without saying a word.
Some men can get results if kindly encouraged, but give me the kind that do things in spite of hell.
过去从未死去，甚至从未过去。
每个词都是通向自由的一步。
有两样东西不一定要有意义，一个是音乐，另一个是笑。
在我看来，一种信仰只是一个信仰现象，信仰的内容无足轻重。
The steel industry must adapt to the needs of the future.