But to me all sciences seem vain and full of error that are not born of experience, mother of all certainty, and… — Leonardo da Vinci Copy Share Image
All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge. — Leonardo da Vinci Copy Share Image
To me it seems that those sciences are vain and full of error which are not born of experience, mother of all… — Leonardo da Vinci Copy Share Image
