Where does light come from? How does it diffuse?
光从哪里来？它是怎样传播的？
Where does the energy come from of the blinking light?
令它闪烁的能量，从何而来？
Work is light, success is shadow. Where does the light come from?
努力就是光，成功就是影。没有光哪儿来影？ ？
Work is light, success is shadow. Where does the light come from?
努力就是光，成功就是影。没有光哪儿来影？ ？
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