世界不是一个愿望工厂。

The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.

外交政策不是道德讲义。

文学是表达无法表达之物的艺术。

数学中的每个问题都有解决方案；你只需要找到正确的路径。

没人能说清你从过去到现在的转变中发生了什么。