"Language is the house of being. In its home man dwells."
The only way to learn mathematics is to do mathematics.
I tend to think that the longer you look at a thing, the more abstract it becomes, and, ironically, the more real.
"The wound is the place where the light enters you."
无论是个人还是国家,只要生活节俭,就会繁荣昌盛;如果贪图享受,放纵欲望,那就会走向衰亡。