在数学中,提出问题的艺术必须比解决问题更有价值。
In mathematics, the art of proposing a question must be held of higher value than solving it.
"Always be learning. The world is constantly changing, and you need to keep up."
A painting must be beautiful in itself, not because it represents something beautiful.
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.