如果时空穿梭是可能的,那从未来穿越回来的旅客在哪里呢?
If time travel is possible, where are the tourists from the future?
生活是一场冒险,真正生活的唯一方式就是拥抱未知。
The real moat is users' dependence on you.
Man is free at the moment he wishes to be.