A computer program does what you tell it to do, not what you want it to do.

I've always believed that hard work and perseverance can overcome any obstacle.

I don't have to be perfect, I just have to be me.

成功的唯一途径是拥有一个非常非常好的产品。

短缺乃是一种符号，它意味着价格被人为地保持在低于供求双方可以自由行事时的水平。