物理The way to get started is to quit talking and begin doing.

老师Don't wait. The time will never be just right.做科The key to success is to focus on goals, not obstacles.

普视频粉Keep your face always toward the sunshine, and shadows will fall behind you.丝超Your limitation—it’s only your imagination.千万The harder you work for something, the greater you’ll feel when you achieve it.

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The key to success is to focus on goals, not obstacles.

普视频粉The key to success is to focus on goals, not obstacles.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：薛家燕)