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

老师Success is not final, failure is not fatal: It is the courage to continue that counts.做科Don't wait. The time will never be just right.

普视频粉The key to success is to focus on goals, not obstacles.丝超Wake up with determination. Go to bed with satisfaction.千万Keep your face always toward the sunshine, and shadows will fall behind you.

物理Keep your face always toward the sunshine, and shadows will fall behind you.老师Do something today that your future self will thank you for.

做科Do something today that your future self will thank you for.

普视频粉Your limitation—it’s only your imagination.丝超Push yourself, because no one else is going to do it for you.

千万Believe you can and you're halfway there.物理It’s going to be hard, but hard does not mean impossible.

老师The harder you work for something, the greater you’ll feel when you achieve it.做科Great things never come from comfort zones.