睡眠种Don’t stop when you’re tired. Stop when you’re done.

卫生Push yourself, because no one else is going to do it for you.不良病Your limitation—it’s only your imagination.

睡眠种In the midst of winter, I found there was, within me, an invincible summer.卫生In the midst of winter, I found there was, within me, an invincible summer.不良病You don’t have to be great to start, but you have to start to be great.

睡眠种Keep your face always toward the sunshine, and shadows will fall behind you.卫生Dream it. Wish it. Do it.

不良病Keep your face always toward the sunshine, and shadows will fall behind you.

睡眠种Dream it. Wish it. Do it.卫生Wake up with determination. Go to bed with satisfaction.

不良病Your limitation—it’s only your imagination.睡眠种Push yourself, because no one else is going to do it for you.

卫生The only way to do great work is to love what you do.不良病Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：约翰丹佛)