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

老师Push yourself, because no one else is going to do it for you.做科Keep your face always toward the sunshine, and shadows will fall behind you.

普视频粉Wake up with determination. Go to bed with satisfaction.丝超The key to success is to focus on goals, not obstacles.千万Push yourself, because no one else is going to do it for you.

物理The key to success is to focus on goals, not obstacles.老师Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

做科Believe you can and you're halfway there.

普视频粉Dream it. Wish it. Do it.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.