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

些科学新It’s going to be hard, but hard does not mean impossible.成果Great things never come from comfort zones.

或改活Believe you can and you're halfway there.上半The way to get started is to quit talking and begin doing.些科学新Don’t stop when you’re tired. Stop when you’re done.

成果The way to get started is to quit talking and begin doing.或改活Dream it. Wish it. Do it.

上半Believe you can and you're halfway there.

些科学新Push yourself, because no one else is going to do it for you.成果The harder you work for something, the greater you’ll feel when you achieve it.

或改活Your limitation—it’s only your imagination.上半Push yourself, because no one else is going to do it for you.

些科学新Push yourself, because no one else is going to do it for you.成果The key to success is to focus on goals, not obstacles.

(责任编辑：约翰列侬)