The true challenge in mathematics is not solving problems, but asking the right questions.
数学中真正的挑战不是解决问题,而是提出正确的问题。
当某件事看起来不美时,我首先问自己的问题是为什么我认为它不美。很快你就会发现没有理由。
"To live is to choose, but to choose well, you must know who you are and what you stand for."
我不是那种会让对我热情的爱减少的人。
The psychologist must avoid all metaphysical assumptions.