There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.

A theory should not attempt to explain all the facts, because some of the facts are wrong.

我认为，为了看学生是否符合教师设定的某些标准而测试其成绩，与治疗对有意义学习的启示直接相悖。

Success is not about the destination, but the journey and the lessons learned along the way.

The most important thing in life is to have a clear vision.

I don't need a reason to be grateful.

生活中最大的危险是采取过多的预防措施。