世间之事,有的可以做,有的不可以做,明知不可为而为之,是愚蠢的行为。
What can be said at all can be said clearly; and whereof one cannot speak thereof one must be silent.
制作电影的过程是一次旅程,你永远不知道它会带你去哪里。
Computer science is no more about computers than astronomy is about telescopes.