All things are possible until they are proved impossible – and even the impossible may only be so, as of now.
Dairy farming is both an art and a science—respecting both is essential for success.
变老最好的事情是,你不会失去你曾经经历过的所有其他年龄段。
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。