The elegance of a mathematical proof is in its simplicity and clarity.
数学证明的优雅在于它的简洁和清晰。
不追忆过去,不忧虑未来,也不贪恋现在。
“魔鬼才不存在!要我说,就算真有...存在的也是凡人之恶。渡劫。”
The architect must be a bridge between the possible and the impossible.