Jonathan Aibel and Glen Berger, Kung Fu Panda, (2008). — "Yesterday is history, tomorrow is mystery, Today is God's gift, that's why we call it the present." (Regarded as an "anonymous poem", in Joan Chittister's Heart of Flesh (1998), p. 129; in Vital Issues: The Journal of African American Speeches (1998), Bethune-DuBois Publications, p. 27, and in Joan Rivers' "From Mother to Daughter" (1998), p. 30.) — "Yesterday may be History, Tomorrow is Mystery and Today is our Golden Opportunity!" (As qhttps://en.wikiquote.org/wiki/Today