汉藏The harder you work for something, the greater you’ll feel when you achieve it.

语系Your limitation—it’s only your imagination.新中国Believe you can and you're halfway there.

石器时代The only way to do great work is to love what you do.晚期Don't wait. The time will never be just right.起源It’s going to be hard, but hard does not mean impossible.

北方Dream it. Wish it. Do it.汉藏Wake up with determination. Go to bed with satisfaction.

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

新中国The only way to do great work is to love what you do.石器时代The way to get started is to quit talking and begin doing.

晚期The way to get started is to quit talking and begin doing.起源Don’t stop when you’re tired. Stop when you’re done.

北方Keep your face always toward the sunshine, and shadows will fall behind you.汉藏Your limitation—it’s only your imagination.