The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.

心是一个孤独的猎人，总是在寻找它无法命名的东西。

The future of the world lies in the cities of the Third World.

学习数学的唯一方法就是做数学。

The world we see that seems so insane is the result of a belief system that is not working. To perceive the world differently， we must be willing to change our belief system， let the past slip away， expand our sense of now， and dissolve the fear in our minds.