Mathematics is the key to unlocking the secrets of the universe and understanding the fundamental laws that govern it.
我只希望在自己衰老前退休,否则我只会成为累赘。
Accepting your flaws only makes you a winner.
阈限性是两个阶段之间的过渡状态,个体既不属于这里也不属于那里,处于两者之间。