Why did douglass use the term knowledge is power

If slaves were aware that there was something called abolition that will provide them with freedom, then they would not be staying on the land of their owners, and even more important they would not let their owners to own them. But something happened in Douglass life that helped him to pursue the power of knowledge.

Explanation:

the use of “as” in the example to draw the resemblance. some more examples of common similes are given below. common examples of simile. our soldiers are as brave as lions. her cheeks are red like a rose. he is as funny as a monkey. the water well was as dry as a bone. he is as cunning as a fox. simile introduces vividness into what we say.