Quality is never an accident; it's always the result of intelligent effort.
I don't believe in luck. I believe in hard work.
I'm not a leader, I'm a follower.
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。
The world is full of people who have never, since childhood, met an open doorway with an open mind.
The database is the heart of the application, and the application is the heart of the business.