Learn at the speed of light. Why? Because you can't learn at a speed faster than light. Or maybe you could.<br>吃货厨子<br>挨踢工匠<br>不是物理是化学
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IP属地：上海
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Learn at the speed of light. Why? Because you can't learn at a speed faster than light. Or maybe you could.<br>吃货厨子<br>挨踢工匠<br>不是物理是化学