Who said "Let's work without theorizing; it is the only way to live."?

This quote is attributed to Voltaire.

Let's work without theorizing; it is the only way to live. - Voltaire

"Let's work without theorizing; it is the only way to live."

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."