It is the duty of every true friend of mankind to use all th... - Thomas Paine

"It is the duty of every true friend of mankind to use all the rational and moral means to promote the happiness of society."

Thomas Paine Friendship

Revolutionary, Political Writer British-American 1737–1809

More from Thomas Paine

"The world is my country, all mankind are my brethren, and to do good is my religion."

"These are the times that try men's souls."

"It is forbidden to forbid."

"The strength of the commonwealth is in the honesty of its people."

"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."