物理Believe you can and you're halfway there.

老师It’s going to be hard, but hard does not mean impossible.做科Wake up with determination. Go to bed with satisfaction.

普视频粉The harder you work for something, the greater you’ll feel when you achieve it.丝超You don’t have to be great to start, but you have to start to be great.千万The only way to do great work is to love what you do.

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

做科Your limitation—it’s only your imagination.

普视频粉Don’t stop when you’re tired. Stop when you’re done.丝超The key to success is to focus on goals, not obstacles.

千万The harder you work for something, the greater you’ll feel when you achieve it.物理Success is not final, failure is not fatal: It is the courage to continue that counts.

老师Your limitation—it’s only your imagination.做科Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：可儿家族)