物理學(xué)和數(shù)學(xué)之間的界限并不像人們想象的那么清晰。
死者總是與我們同在，我們也總是與他們同在。
【譯文】走路遇到危險處尚能回避一下，麻煩事臨到頭上就由不得自己了。
"Life is a series of natural and spontaneous changes. Don't resist them; that only creates sorrow. Let reality be reality. Let things flow naturally forward in whatever way they like."