Clothes make the man. Naked people have little or no influence on society.
这些建议都不是定律。它们更像是帽子。如果其中一顶不合适的话,就试试另一顶。
"Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them."