密度Don’t stop when you’re tired. Stop when you’re done.

安全Dream it. Wish it. Do it.才重In the midst of winter, I found there was, within me, an invincible summer.

密度Push yourself, because no one else is going to do it for you.安全Do something today that your future self will thank you for.才重Keep your face always toward the sunshine, and shadows will fall behind you.

密度Believe you can and you're halfway there.安全It’s going to be hard, but hard does not mean impossible.

才重Believe you can and you're halfway there.

密度Your limitation—it’s only your imagination.安全Your limitation—it’s only your imagination.

才重Your limitation—it’s only your imagination.密度The way to get started is to quit talking and begin doing.

安全Success is not final, failure is not fatal: It is the courage to continue that counts.才重The key to success is to focus on goals, not obstacles.

(责任编辑：许冠文)