"Memory is a kind of accomplishment, a sort of renewal even."
In the pursuit of mathematical truth, we often find more questions than answers.
你知道的越多,你就越意识到你不知道的越多。
The aim of art is not to represent the outward appearance of things, but their inward significance.
拓扑学是对图形在任何变形下保持不变的性质的研究。