William James on drive, action, and pushing past resistance, distilled into a single line: "The greatest discovery of my generation is that a human being can alter his life by alteri...". It is one of the more shared lines in our motivation collection, and for good reason.

Motivation quotes work best when they are short enough to remember in the middle of a hard moment. A single line on your lock screen can pull you back into the right mindset faster than any productivity app.

Explore more motivation quotes or turn this one into a wallpaper.