Do you really need to lift heavy weights for muscle growth?

A competitive environment in gyms can lead you to risk injury by ego-lifting very heavy weights. But do you need to?

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Light Weights vs Heavy Weights for Muscle Growth

What if I lift a very heavy weight if I just started going to the gym? Will it boost my muscle growth? - Quora

7 Weightlifting Myths Busted : Shots - Health News : NPR

Is lifting heavy weights necessary in order to get strong and big muscles? - Quora

Do you need to lift weights in order to get strong and muscular? - Quora