It teaches him to see things as they are, to go right to the point, to disentangle a skein of thought, to detect what is sophistical, and to discard what is irrelevant.

• 大学教育应教会人们看清事物的真实面目并直接抓住要害，教会人们解开思想的缰结，发现其中的诡辩之处，舍弃其中的不相关之处。