Not what we have, but what we enjoy, constitutes our abundance.
民主必须在每一代人中焕发新生,而教育是它的助产士。
I believe in Spinoza's God, Who reveals Himself in the lawful harmony of the world, not in a God Who concerns Himself with the fate and the doings of mankind.
每一个超限的一致多重性,即每一个超限集合,必须有一个确定的阿列夫作为其基数。