Innovation is not imagination out of thin air, but based on a deep understanding of user needs.
创新不是凭空想象，而是基于对用户需求的深刻理解。
Coal has powered our past, but we must be honest about its role in our future.
应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.
真相很少纯粹，也绝不简单。