好弓难以拉开,然而可以射得高射得深;良马难以驾御,然而可以负重行远。
Curiosity is what drives science forward, but wisdom must guide its application.
"I’m a very positive thinker, and I think that is what helps me the most in difficult moments."
在没有其他信息的情况下,参数的最佳估计是其样本值。