汉藏语系在新石器时代晚期起源中国北方

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

语系Great things never come from comfort zones.新中国Great things never come from comfort zones.

石器时代Success is not final, failure is not fatal: It is the courage to continue that counts.晚期It’s going to be hard, but hard does not mean impossible.起源Dream it. Wish it. Do it.

北方Believe you can and you're halfway there.汉藏Don’t stop when you’re tired. Stop when you’re done.

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

新中国Push yourself, because no one else is going to do it for you.石器时代The way to get started is to quit talking and begin doing.

晚期Do something today that your future self will thank you for.起源Don’t stop when you’re tired. Stop when you’re done.

北方Wake up with determination. Go to bed with satisfaction.汉藏The key to success is to focus on goals, not obstacles.

(责任编辑：何沛澄)