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。
计算复杂性的研究不仅仅是关于解决问题,还在于理解可计算性的极限。
生活中最重要的是要有目标感,并充满激情地追求它。
You don't need a perfect voice to move people; you just need to sing from the heart.
There is a close connection between the human soul and the natural world; our emotions are intertwined with the external universe.