最危险的风险是拒绝承担任何风险。
The most dangerous risk is refusing to take any risks at all.
The true writer is one who writes because he has something to say, not because he wants to say something.
Writing is the only way I can breathe.
Every challenge is an opportunity in disguise.
金银像其他商品一样具有内在价值，这不是任意的，而是取决于它们的稀缺性、获取它们所耗费的劳动量以及生产它们的矿山所投入的资本价值。