物理Keep your face always toward the sunshine, and shadows will fall behind you.

老师It’s going to be hard, but hard does not mean impossible.做科The key to success is to focus on goals, not obstacles.

普视频粉The harder you work for something, the greater you’ll feel when you achieve it.丝超The harder you work for something, the greater you’ll feel when you achieve it.千万Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

物理It’s going to be hard, but hard does not mean impossible.老师Wake up with determination. Go to bed with satisfaction.

做科Dream it. Wish it. Do it.

普视频粉The way to get started is to quit talking and begin doing.丝超Success is not final, failure is not fatal: It is the courage to continue that counts.

千万You don’t have to be great to start, but you have to start to be great.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Believe you can and you're halfway there.