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

老师It’s going to be hard, but hard does not mean impossible.做科The harder you work for something, the greater you’ll feel when you achieve it.

普视频粉The only way to do great work is to love what you do.丝超The way to get started is to quit talking and begin doing.千万Believe you can and you're halfway there.

物理The way to get started is to quit talking and begin doing.老师Dream it. Wish it. Do it.

做科The only way to do great work is to love what you do.

普视频粉Do something today that your future self will thank you for.丝超Your limitation—it’s only your imagination.

千万The greatest glory in living lies not in never falling, but in rising every time we fall.物理Believe you can and you're halfway there.

老师The way to get started is to quit talking and begin doing.做科You don’t have to be great to start, but you have to start to be great.