 The heart speaks, sees, hears, walks, falls, stands, rejoices, cries, is comforted, is troubled, becomes hardened, grows faint, grieves, fears, can be broken, becomes proud, rebels, invents, overflows, devises, desires, goes astray, lusts, is refreshed, can be stolen, is humbled, is enticed, errs, trembles, is awakened, loves, hates, envies, is searched, is rent, meditates, is like a fire, is like a stone, turns in repentance, becomes hot, dies, melts, takes in words, is susceptible to fear, gives thanks, covets, becomes hard, makes merry, acts deceitfully, speaks from out of itself, loves bribes, writes words, plans, receives commandments, acts with pride, makes arrangements, and aggrandizes itself.Rav Judah taught in Rav's name that the words, "that he bless himself in his heart, saying