You don't learn to walk by following rules. You learn by doing, and by falling over.
True progress happens when we listen to both scientists and farmers.
"Details are the footprints showing where your imagination has traveled."
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。
如果自己道德高尚,就不会被外界不正的东西所迷惑。