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

老师In the midst of winter, I found there was, within me, an invincible summer.做科The key to success is to focus on goals, not obstacles.

普视频粉The greatest glory in living lies not in never falling, but in rising every time we fall.丝超The way to get started is to quit talking and begin doing.千万Great things never come from comfort zones.

物理It’s going to be hard, but hard does not mean impossible.老师Don’t stop when you’re tired. Stop when you’re done.

做科Don’t stop when you’re tired. Stop when you’re done.

普视频粉Believe you can and you're halfway there.丝超The way to get started is to quit talking and begin doing.

千万Your limitation—it’s only your imagination.物理The only way to do great work is to love what you do.

老师Wake up with determination. Go to bed with satisfaction.做科You don’t have to be great to start, but you have to start to be great.