import tkinter as tk

master = tk.Tk()

whatever_you_do = "Whatever you do will be insignificant, but it is important that you do it. \n(Mahatma Gandhi)"
msg = tk.Message(master,
                 text=whatever_you_do,
                 bg="light green",
                 font="times 24 italic")
msg.pack()
tk.mainloop()
