物理Don't wait. The time will never be just right.

老师The key to success is to focus on goals, not obstacles.做科The way to get started is to quit talking and begin doing.

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The only way to do great work is to love what you do.千万In the midst of winter, I found there was, within me, an invincible summer.

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

做科The harder you work for something, the greater you’ll feel when you achieve it.

普视频粉Wake up with determination. Go to bed with satisfaction.丝超Push yourself, because no one else is going to do it for you.

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

(责任编辑：唐妮布莱斯顿)