Nikola Tesla and Newton were both great scientists in human history. Their achievements and influence could not be ignored. Nikola Tesla was an inventor and engineer. His contributions included the invention of alternating current, the electric motor, the generator, wireless communication, and other inventions that changed the human lifestyle and economic model. He also studied celestial mechanics and cosmos and proposed many theories about the universe, which laid the foundation for later cosmic research. Nikola Tesla had made many groundbreaking works in the field of science and technology, which had a profound impact on the development of human society. Newton was a great physicist and mathematician. He proposed the law of universal gravitation and the three laws of motion to explain the laws of celestial motion. He also invented calculus and optical instruments, making important contributions to the development of mathematics and physics. Newton's contributions were not limited to the field of science. He also had an impact on philosophy, literature, and art. Newton was regarded as one of the greatest scientists in human history. His achievements had a profound impact on modern science. Although the two scientists had made important contributions in different fields, their achievements could not be ignored. They had a profound impact on the development of human society.