Daniel Ichbiah is a French author of several books on musical and technical topics. He has written a biography of Bill Gates which was published in some fifteen countries and also a big book about ro…
Oliver Napoleon Hill was an American self-help author and conman. He is best known for his book Think and Grow Rich (1937), which is among the best-selling self-help books of all time. Hill's works in…
Friedrich Wilhelm Nietzsche was a German classical scholar, philosopher, and critic of culture, who became one of the most influential of all modern thinkers. He began his career as a classical philol…
Dale Carnegie was an American writer and teacher of courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills. Born into poverty on a farm in Missouri, h…
Miguel Ángel Ruiz Macías is a Mexican author known for his teachings on Toltec spirituality and neoshamanism. Best known for his 1997 bestseller The Four Agreements, Ruiz's work is embraced by the New…
In 1934, scientist Carl Sagan was born in Brooklyn, N.Y. After earning bachelor and master's degrees at Cornell, Sagan earned a double doctorate at the University of Chicago in 1960. He became profess…
Philip Hampson Knight, whose nickname is "Buck", is an American businessman and philanthropist. He is the co-founder and current chairman emeritus of Nike, Inc., and previously served as chairman and …