Dr Paul Allen

Leonhard Euler (1707–83), one of the most prominent scientists (Photo credit: Wikipedia ) Voltaire and Frederick the Great mocked him; Catherine the Great of Russia employed him; Mathematicians revere him. His name was Leonhard Euler. The son of a Protestant minister, Euler was born on this day, April 15, 1707, in Basel, Switzerland . Euler showed early promise in math, a promise that was amply fulfilled. Gathered together, his works fill sixty encyclopedia-size volumes! He was a founder of analysis and made major advances in arithmetic, geometry, trigonometry and calculus. His symbols are used to this day. The Euler constant, Euler numbers, Eulerian integrals and other mathematical forms are named for him. Euler almost didn't make it into math. His father wanted him to be a minister. But Euler knew what he was best at and pleaded to be allowed to switch courses. His father finally agreed. Euler remained a staunch Calvinist all his life. Catherine I invited the young man to

Louis Comfort Tiffany, Window of St. Augustine, in the Lightner Museum, St. Augustine, Florida (Photo credit: Wikipedia ) And we were baptized and all anxiety for our past life vanished away." With these joyous words Augustine recorded his entrance into the church  on this day, April 25, 387 , Easter day . He had been 33 years in coming to this public confession of Christ. Born in North Africa in 354 of a Christian mother and pagan father, Augustine became at twelve years of age a student at Carthage and at sixteen, a teacher of grammar. At this young age, he was already promiscuous. And he tells in his famous autobiography that he boasted of sins he had not had opportunity to commit, rather than seem to have fallen behind his peers in wickedness. His mother was determined to see him converted and baptized. He was equally determined to have his pleasures. He took a mistress and she bore him a son, Adeodatus, "Gift of God." For a while he resented the lad but soo

Louis Comfort Tiffany, Window of St. Augustine, in the Lightner Museum, St. Augustine, Florida (Photo credit: Wikipedia ) And we were baptized and all anxiety for our past life vanished away." With these joyous words Augustine recorded his entrance into the church on this day, April 25, 387, Easter day . He had been 33 years in coming to this public confession of Christ. Born in North Africa in 354 of a Christian mother and pagan father, Augustine became at twelve years of age a student at Carthage and at sixteen, a teacher of grammar. At this young age, he was already promiscuous. And he tells in his famous autobiography that he boasted of sins he had not had opportunity to commit, rather than seem to have fallen behind his peers in wickedness. His mother was determined to see him converted and baptized. He was equally determined to have his pleasures. He took a mistress and she bore him a son, Adeodatus, "Gift of God." For a while he resented the lad but soon becam