Isaac Barrow
Isaac Barrow
Isaac Barrowwas an English Christian theologian and mathematician who is generally given credit for his early role in the development of infinitesimal calculus; in particular, for the discovery of the fundamental theorem of calculus. His work centered on the properties of the tangent; Barrow was the first to calculate the tangents of the kappa curve. Isaac Newton was a student of Barrow's, and Newton went on to develop calculus in a modern form. The lunar crater Barrow is named after...
NationalityEnglish
ProfessionMathematician
integrity men mind
That in affairs of very considerable importance men should deal with one another with satisfaction of mind, and mutual confidence, they must receive competent assurances concerning the integrity, fidelity, and constancy each of other.
friendship faith book
He who loveth a book will never want a faithful friend, a wholesome counsellor, a cheerful companion, or an effectual comforter.