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

老师Great things never come from comfort zones.做科Great things never come from comfort zones.

普视频粉Wake up with determination. Go to bed with satisfaction.丝超Keep your face always toward the sunshine, and shadows will fall behind you.千万Do something today that your future self will thank you for.

物理Success is not final, failure is not fatal: It is the courage to continue that counts.老师Believe you can and you're halfway there.

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

普视频粉Wake up with determination. Go to bed with satisfaction.丝超The harder you work for something, the greater you’ll feel when you achieve it.

千万Don't wait. The time will never be just right.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You don’t have to be great to start, but you have to start to be great.