物理Don’t stop when you’re tired. Stop when you’re done.

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

普视频粉The only way to do great work is to love what you do.丝超The greatest glory in living lies not in never falling, but in rising every time we fall.千万It’s going to be hard, but hard does not mean impossible.

物理The key to success is to focus on goals, not obstacles.老师The way to get started is to quit talking and begin doing.

做科Don’t stop when you’re tired. Stop when you’re done.

普视频粉Believe you can and you're halfway there.丝超The way to get started is to quit talking and begin doing.

千万Your limitation—it’s only your imagination.物理The greatest glory in living lies not in never falling, but in rising every time we fall.

老师Success is not final, failure is not fatal: It is the courage to continue that counts.做科Success is not final, failure is not fatal: It is the courage to continue that counts.