軽んずる

Practice is as important as theory, but we are apt to value the latter and despise the former.

実地は理論と同様に大切であるが、われわれは理論を重んじ、実地を軽んずる傾向がある。

Take care of the pence and the pounds will take care of themselves.

小事を軽んずるなかれ。