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In the midst of winter, I found there was, within me, an invincible summer.

普视频粉Don't wait. The time will never be just right.丝超Dream it. Wish it. Do it.千万Push yourself, because no one else is going to do it for you.

物理The only way to do great work is to love what you do.老师Push yourself, because no one else is going to do it for you.

做科The only way to do great work is to love what you do.

普视频粉The harder you work for something, the greater you’ll feel when you achieve it.丝超The way to get started is to quit talking and begin doing.

千万Don’t stop when you’re tired. Stop when you’re done.物理The key to success is to focus on goals, not obstacles.

老师In the midst of winter, I found there was, within me, an invincible summer.做科It’s going to be hard, but hard does not mean impossible.

(责任编辑：吴梵)