Mathematics is the language of the universe, and through it, we can understand the fundamental principles that govern our world.

魔鬼最厉害的伎俩就是让世界相信他不存在。

译文：如果要取得良好的人缘，赊给别人的东西不要收钱。赏析：要想赢得别人的尊重，我们有时要看淡身外之物。重视钱财但能看破钱财，不与小人争利，不失为君子一枚。

"Grief is not a linear process. It comes in waves, and sometimes those waves knock you down."