Love is the answer to everything.
父亲过于慈爱,不忍心鞭策子女,那么家里就容易出现品德败坏的子女。
一个人必须经过一番刻苦奋斗,才会有所成就。
The most important thing in science is not to be afraid to ask questions.
当课堂只追求“有趣”,知识就失去了厚度。