The world is full of magic things, patiently waiting for our senses to grow sharper.
I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.
Move forward, move ever forward and tweet out a picture of the results. It may make you famous.
银河系中心附近的恒星就像宇宙时钟，帮助我们绘制时空图。