Plutarch quotes (Ancient Greek Biographer and Author, 46-119)
Quevedo quotes (Spanish master Satirist and Poet of Spain's Golden Age, 1580-1645)
Mahatma Gandhi quotes (Indian Philosopher, internationally esteemed for his doctrine of nonviolent protest, 1869-1948)
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)