Who said "Every man is guilty of all the good he did not do."?

This quote is attributed to Voltaire.

Every man is guilty of all the good he did not do. - Voltaire

"Every man is guilty of all the good he did not do."

Voltaire

Writer Philosopher French 1694–1778

"It is dangerous to be right when the government is wrong."

"Life is thickly sown with thorns, and I know no other remedy than to pass quickly through them."

"The perfect is the enemy of the good."

"Judge a man by his questions rather than by his answers."