Traditional Culture Encyclopedia - Lucky day inquiry - What is the word of Tao?

What is the word of Tao?

Truth, happiness, truth, morality, Taoism, gratitude, Taoism, railways, justice, trails, avenues, waterways, national roads, rivers, doorways, problems, medical ethics, justice, heaven, kindness, morality, humanity, apology, farewell, preaching, monasticism, Taoism, Taoist priests, cassock.