Life is a dream for the wise, a game for the fool, a comedy for the rich, a tragedy for the poor.
Modern quarrying must marry the wisdom of geology with the innovation of engineering.
I'm not a businessman, I'm a business, man!
死亡并不存在,人们只有在被遗忘时才会死去;如果你能记住我,我将永远与你同在。
柠檬问题是指买家无法确定产品质量,因此只愿意支付反映平均质量的价格。