In physics, the art of approximation is often more important than exact solutions.
在物理学中,近似的艺术往往比精确解更重要。
Forgetting is more powerful than despair.
如果一个人早上起床,晚上睡觉,在这之间做他想做的事,他就是成功的。
"A library is a place where the past meets the present and the future."