求翻译：不易改变的是这个世界，可以改变的是你的心态。面对同一扇门，有人悲观于门内的黑暗，有人乐观于门内宁静；有人悲观于门外的风雨，有人乐观于门外的自由。悲观与乐观，不同的心态，却是两种心境，两种结果是什么意思？

Not easy to change the world, can change your state of mind. Face the same door, was pessimistic on the door of darkness, it was optimistic a quiet door; was pessimistic in the wind and rain outside the door, it was optimistic at the door free. Pessimism and optimism, and a different mentality, but

It is not easy to change the world, you can change your mind. With the door, it was pessimistic on the door in the dark, it was optimistic on the door; it was pessimistic about the quiet on the outside, it was optimistic about the weather on the outside. pessimism and optimism, different state of mi

Not easy to change is this world, may change is your point of view.Facing identical leafed door, some people pessimistically in gate darkness, some people optimistically in gate tranquil; Some people pessimistically outside gate wind and rain, some people optimistically outside gate freedom.Pessimis

Is not easy to change the world, you can change your mind. Facing the same door, the pessimism on the door of the dark, was optimistic in quiet; some people pessimistic out of the wind and rain, was optimistic about out of freedom. Pessimistic and optimistic, different frame of mind, but two moods,

正在翻译，请等待...