Horace Mann on truth and lies

Be ashamed to die until you have won some victory for humanity.

Every addition to true knowledge is an addition to human power.

The object of punishment is, prevention from evil; it never can be made impulsive to good.

Beauty is truth, truth beauty. That is all ye know on Earth, and all ye need to know.

John Keats1795–1821Ode on a Grecian Urn, Stanza 5. The final lines of this poem have been rendered in various ways in different editions, some placing the entire last two lines within quotation marks, others only the statement “Beauty is truth, truth beauty,” …In context

• Beauty

This above all: to thine own self be true, and it must follow, as the night the day, thou canst not then be false to any man.

William Shakespeare1564–1616Hamlet (1600–1), Act I, scene iii.In context

A lie gets halfway around the world before the truth has a chance to get its pants on.

Winston Churchill1874–1965