The highest and most beautiful things in life are not to be heard about, nor read about, nor seen but, if one will, are to be lived.
生活中最高尚和最美丽的事物不是被听到的,也不是被读到的,也不是被看到的,而是如果愿意的话,是被生活的。
译文:因此(我)泛舟东去,希望能得到壮士的辅助。
A proposition is an assertion that something is or is not the case.
数学的美在于它能够将复杂的思想简化为优雅的结构。