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。
All water has a perfect memory and is forever trying to get back to where it was.
我认为不断挑战自己,不要让自己太舒服是很重要的。
The future belongs to those who can balance profitability with purpose.