Mark Twain quotes (American Humorist, Writer and Lecturer. 1835-1910)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Abraham Lincoln quotes (American 16th US President (1861-65), who brought about the emancipation of the slaves. 1809-1865)
Peace Pilgrim quotes (American Teacher and Spiritual leader and Peace Prophet, 1908-1981)
Saint Augustine quotes (Ancient Roman Christian Theologian and Bishop of Hippo from 396 to 430. One of the Latin Fathers of the Church. 354-430)
Henry David Thoreau quotes (American Essayist, Poet and Philosopher, 1817-1862)
