Arrow goes forward only after pulling in to backward. Bullet goes forward only after pressing the trigger backward. Every human being will get happy only after facing the difficulties in their life path... So do not afraid to face your difficulties. They will push you forward.
箭头只有在向后拉时才向前移动。子弹只有向后按下扳机才能前进。每个人只有在面对人生道路上的困难后，才会幸福。所以不要害怕面对你的困难。他们会推动你前进。
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Human
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