市场永远是对的。

最好的营销策略是产品足够好，以至于它能自我营销。

Your work begins, work that will not be always joyful to you, labor that may not always fulfill you and days that will seem like one damn thing after the other.

The only limits that exist are the ones you place on yourself.

债务要么产生于契约，要么产生于侵权行为。