We live in a world where the past is always present.
重新发现过去并发现它不足以应对现在,比让它逃避你并永远成为一个和谐的记忆概念更令人悲伤。
"Ein Buch ist wie ein Garten, den man in der Tasche trägt."
"In the end, we will remember not the words of our enemies, but the silence of our friends."
The unity of mathematics is not an illusion but a reality waiting to be uncovered.
你知道得越多,就越意识到你不知道的越多。