He is known as the father of geometry and wrote the influential Elements, which is the basis for modern axiomatic systems
He is regarded as one of the greatest mathematicians and scientists of all time, and invented many methods and discoveries in geometry, mechanics, hydrostatics, and infinitesimals
He is one of the founders of calculus, the laws of motion and gravitation, and the optics, and also made significant contributions to algebra, geometry, and number theory
He is widely considered as the greatest mathematician of the 19th century, and his work spanned many fields, such as number theory, analysis, differential geometry, algebra, probability, and physics
He is one of the most prolific and influential mathematicians of all time, and his work covered a vast range of topics, such as calculus, number theory, graph theory, topology, mechanics, astronomy, and music theory