周天In the midst of winter, I found there was, within me, an invincible summer.

设需种Your limitation—it’s only your imagination.避免Don’t stop when you’re tired. Stop when you’re done.

问题The way to get started is to quit talking and begin doing.周天Wake up with determination. Go to bed with satisfaction.设需种Keep your face always toward the sunshine, and shadows will fall behind you.

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

周天Don't wait. The time will never be just right.

设需种You don’t have to be great to start, but you have to start to be great.避免Don't wait. The time will never be just right.

问题The way to get started is to quit talking and begin doing.周天Great things never come from comfort zones.

设需种It’s going to be hard, but hard does not mean impossible.避免Success is not final, failure is not fatal: It is the courage to continue that counts.

(责任编辑：孙楠)