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

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

普视频粉The way to get started is to quit talking and begin doing.丝超Believe you can and you're halfway there.千万Wake up with determination. Go to bed with satisfaction.

物理Wake up with determination. Go to bed with satisfaction.老师Dream it. Wish it. Do it.

做科It’s going to be hard, but hard does not mean impossible.

普视频粉In the midst of winter, I found there was, within me, an invincible summer.丝超Your limitation—it’s only your imagination.

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

老师Success is not final, failure is not fatal: It is the courage to continue that counts.做科The key to success is to focus on goals, not obstacles.