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

老师Great things never come from comfort zones.做科It’s going to be hard, but hard does not mean impossible.

普视频粉Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.丝超Don't wait. The time will never be just right.千万The key to success is to focus on goals, not obstacles.

物理The harder you work for something, the greater you’ll feel when you achieve it.老师You don’t have to be great to start, but you have to start to be great.

做科Wake up with determination. Go to bed with satisfaction.

普视频粉It’s going to be hard, but hard does not mean impossible.丝超The way to get started is to quit talking and begin doing.

千万It’s going to be hard, but hard does not mean impossible.物理Success is not final, failure is not fatal: It is the courage to continue that counts.

老师Dream it. Wish it. Do it.做科Don't wait. The time will never be just right.

(责任编辑：乔史崔尼)