Life Grows No horse gets anywhere until he is harnessed.No steam or gas drives anything until it is confined.No Niagara is ever turned into light and power until it is tunneled.

• 生命的成长良驹在被驾驭后，才能驰骋千里，蒸汽在密闭空间，才能产生动能，尼加拉河在开凿渠后，才能转成电力。