You have to be willing to fail, to be wrong, to look stupid.
你必须愿意失败，愿意犯错，愿意看起来愚蠢。
Not what we have, but what we enjoy, constitutes our abundance.
A person who is too nice an observer of the business of the crowd, like one who is too curious in observing the labor of bees, will often be stung for his curiosity.