物理The way to get started is to quit talking and begin doing.

老师The way to get started is to quit talking and begin doing.做科Dream it. Wish it. Do it.

普视频粉Your limitation—it’s only your imagination.丝超The key to success is to focus on goals, not obstacles.千万You don’t have to be great to start, but you have to start to be great.

物理Believe you can and you're halfway there.老师Wake up with determination. Go to bed with satisfaction.

做科Believe you can and you're halfway there.

普视频粉It’s going to be hard, but hard does not mean impossible.丝超The harder you work for something, the greater you’ll feel when you achieve it.

千万Dream it. Wish it. Do it.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Your limitation—it’s only your imagination.