成功的唯一限制是你自己的想象力。
The only limit to your success is your own imagination.
Hope is a powerful motivator, but it must be paired with action to be effective.
唯一存在的限制是你给自己设定的限制。
逻辑是一回事，常识是另一回事。
Small actions, when multiplied by millions of users, can change the world.
真相很少是纯粹的，也从不简单。
The best way to predict the future is to invent it.
The writer must be able to superintend himself and criticize himself.