物理Push yourself, because no one else is going to do it for you.

老师Success is not final, failure is not fatal: It is the courage to continue that counts.做科Don’t stop when you’re tired. Stop when you’re done.

普视频粉Don't wait. The time will never be just right.丝超Great things never come from comfort zones.千万The only way to do great work is to love what you do.

物理Believe you can and you're halfway there.老师The key to success is to focus on goals, not obstacles.

做科Your limitation—it’s only your imagination.

普视频粉Success is not final, failure is not fatal: It is the courage to continue that counts.丝超It’s going to be hard, but hard does not mean impossible.

千万The way to get started is to quit talking and begin doing.物理Do something today that your future self will thank you for.

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