Practice Gratitude, Learn To Say Thank You “Gratitude is not only the greatest of virtues, but the parent of all others.” – Marcus Tullius Cicero Facebook Prev Article Next Article Spiritual Checkout these cool gadgets... Related Posts Man in his arrogance – Carl Sagan’s humbling speech Humanity – We’re On the Right Track First human trial of LSD in 40+ years Why We Play the Game of Life All Realities Are Virtual Neil deGrasse Tyson – “Do you believe in god?”