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

老师You don’t have to be great to start, but you have to start to be great.做科The only way to do great work is to love what you do.

普视频粉Your limitation—it’s only your imagination.丝超Your limitation—it’s only your imagination.千万The way to get started is to quit talking and begin doing.

物理Keep your face always toward the sunshine, and shadows will fall behind you.老师Do something today that your future self will thank you for.

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

普视频粉The harder you work for something, the greater you’ll feel when you achieve it.丝超Wake up with determination. Go to bed with satisfaction.

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Believe you can and you're halfway there.

老师It’s going to be hard, but hard does not mean impossible.做科Don't wait. The time will never be just right.