The discipline of the schoolmaster is called discipline; the... - John Locke

"The discipline of the schoolmaster is called discipline; the discipline of a friend is called reproof."

John Locke Friendship

Philosopher, Political Theorist English 1632–1704

More from John Locke

"Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours."

"All wealth is the product of labor."

"Freedom is not freedom to do what you like, but freedom to do what you ought."

"The great end of men's actions is some good."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."