求英语达人填两个空!

问题描述:

求英语达人填两个空!
好像是一句名言!:what we ______ ______ doingbecomes easier ,as our ability increases.填什么?

insist on
what we insist on doing becomes easier,as our abilities increase
随着我们的能力增长,我们坚持要做的事情会变得比较容易,