One of the greatest achievements of the human mind is calculus. It justly deserves a place in the pantheon of our accomplishments with Shakespeare's plays, Beethoven's symphonies, and Einstein's theory of relativity.
One of the greatest achievements of the human mind is calculus. It justly deserves a place in the pantheon of our accomplishments with Shakespeare's plays, Beethoven's symphonies, and Einstein's theory of relativity. In fact, most of the differences in the way we experience life now and the way we experienced it at the beginning of the 17th century emerged because of technical advances that rely on calculus. Calculus is a beautiful idea exposing the rational workings of the world; it is part of our intellectual heritage.
If there exists a Fountain of Youth, exercise is it. The evidence, of course, is vast, with a multitude of studies highlighting the remarkable, life-enhancing benefits of staying fit. Whether your goal is to live to be 100, run a marathon, reduce your waistline, or just get the most from daily life, functional fitness is the foundation for active and dynamic living and the best quality of life you can have.
It is an era that redefined history. As the 1790s began, a fragile America teetered on the brink of oblivion, Russia towered as a vast imperial power, and France plunged into monumental revolution. But none of these remarkable events occurred in isolation. In The Great Upheaval, acclaimed historian Jay Winik masterfully illuminates how their fates combined in one extraordinary moment to change the course of civilization.