夜觉晓非，今悔昨失 。
【释义】：早晨能发现昨夜的错误，今日能悔改昨日的过失。
The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.
史记
文学没有边界，通过它我们可以旅行到其他世界并了解其他文化。
物理学的美丽在于它能够揭示宇宙表面复杂性之下的深刻简单性。