表达 “knowledge is power” 用来比喻 “多掌握知识、接受更多教育，能够增加某人成功的概率”，即所谓的 “知识就是力量”。
Barbara wanted to work in marketing. She’s taking a course to help her get a new job. Knowledge is power!
Knowledge is power. You need to study if you want to get ahead in life.
We were unsure how to fix the computer, but we looked on the internet to learn more. Knowledge is power!