周天The harder you work for something, the greater you’ll feel when you achieve it.

设需种Great things never come from comfort zones.避免Keep your face always toward the sunshine, and shadows will fall behind you.

问题Don't wait. The time will never be just right.周天Success is not final, failure is not fatal: It is the courage to continue that counts.设需种Don’t stop when you’re tired. Stop when you’re done.

避免The way to get started is to quit talking and begin doing.问题Success is not final, failure is not fatal: It is the courage to continue that counts.

周天Your limitation—it’s only your imagination.

设需种The only way to do great work is to love what you do.避免You don’t have to be great to start, but you have to start to be great.

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

设需种You don’t have to be great to start, but you have to start to be great.避免Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：王袁)