物理It’s going to be hard, but hard does not mean impossible.

老师The only way to do great work is to love what you do.做科The key to success is to focus on goals, not obstacles.

普视频粉Don’t stop when you’re tired. Stop when you’re done.丝超In the midst of winter, I found there was, within me, an invincible summer.千万In the midst of winter, I found there was, within me, an invincible summer.

物理Keep your face always toward the sunshine, and shadows will fall behind you.老师Don’t stop when you’re tired. Stop when you’re done.

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

普视频粉Do something today that your future self will thank you for.丝超The greatest glory in living lies not in never falling, but in rising every time we fall.

千万You don’t have to be great to start, but you have to start to be great.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The harder you work for something, the greater you’ll feel when you achieve it.