The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.
数学的进步归功于那些不是被应用的欲望驱动,而是被发现的喜悦驱动的人。
统治这个世界的是想像力。
问题陈述得好,问题就解决了一半。
夜晚并不总是带来答案,但它总是带来正确的问题。