The most dangerous phrase in the language is, 'We've always done it this way.'

I think that the most important thing in art is to provoke thought, not to provide entertainment.

刚强纯洁的高尚人品，要在烈火般艰苦的斗争中锤炼；惊天动地的丰功伟业，必须在薄冰般险恶的环境里前进。

过去是一个不同的国家，他们做事的方式不同。