If you want to fly, you have to give up the things that weigh you down.
所以,根基树立不牢的人,不要期望有茂盛的枝叶。 
"The past is never dead. It's not even past."
如果你不推动你的业务,你就会被淘汰出局。
让我们这本《大教学论》的主要目标如下:寻求并找到一种教学方法,使教师教得更少,但学生学得更多。