The world is full of obvious things which nobody by any chance ever observes.

Life lessons will be presented to you in the order they are needed. Everything you need to master the lesson is within you. Once you have truly learned a lesson， you will be presented with the next one. If you are alive， that means you still have lessons to learn.

每一条边界都是虚构的，先在脑海中划定，然后才在大地上留下伤痕。

I always try to stay positive, even in tough moments.