Man has always been the unique: it preserves the two sets of rules - a private, a true; a set of open, a set of artificial.
人类一向有这个独特之处：它保留了两套法则——一套私下的，一套真正的；一套公开的，一套矫揉造作的。
歌剧是一个美丽而非理性的世界。一个人可以用一生去聆听，却仍然不能理解所有的一切。
The language of mathematics is universal, transcending cultural and linguistic barriers.
The universe is not only stranger than we imagine, it is stranger than we can imagine.