The world is everything that is the case.
The human being is essentially self-determining; he becomes what he wills himself to be.
The mind is the most important thing in tennis.
有些人不喜欢变革,但如果不这么做的后果是灾难性的,你应当拥抱变革。
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。