Date: 1771

"If they had made no impression upon his heart"

— Franklin, Benjamin (1706-1790)

Date: 1845

"I have sometimes thought that the mere hearing of those songs would do more to impress some minds with the horrible character of slavery, than the reading of whole volumes of philosophy on the subject could do."

— Douglass, Frederick (1818-1895)

Date: 1854

"The surface of the earth is soft and impressible by the feet of men; and so with the paths which the mind travels."

— Henry David Thoreau (1817-1862)

Date: July 31, 2017

"Character is like concrete: You can make an impression when it's freshly poured, in its youth, one could say, but when it sets, it's impervious to alteration."

— Blow, Charles (b. 1970)