物理The key to success is to focus on goals, not obstacles.

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

普视频粉The way to get started is to quit talking and begin doing.丝超In the midst of winter, I found there was, within me, an invincible summer.千万Push yourself, because no one else is going to do it for you.

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

做科You don’t have to be great to start, but you have to start to be great.

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

千万Do something today that your future self will thank you for.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In the midst of winter, I found there was, within me, an invincible summer.