Guard your roving thoughts with a jealous care, for speech is but the dialer of thoughts, and every fool can plainly read in your words what is the hour of your thoughts.
Source: In The Ultimate Success Quotations Library, 1997.
-- Alfred, Lord Tennyson, (Aug 6 1809-1892), English poet; He was the Poet Laureate, 1850-92 who wrote Charge of the Light Brigade, 1854 and Idylls of the King, 1885.