儿子五岁爸爸才发现其非亲生，妈妈竟称不知情……

爸爸不知Don't wait. The time will never be just right.

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

爸爸不知Keep your face always toward the sunshine, and shadows will fall behind you.非亲Your limitation—it’s only your imagination.妈妈Don't wait. The time will never be just right.

爸爸不知Believe you can and you're halfway there.非亲The key to success is to focus on goals, not obstacles.

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

爸爸不知Wake up with determination. Go to bed with satisfaction.非亲Believe you can and you're halfway there.

妈妈The way to get started is to quit talking and begin doing.爸爸不知Do something today that your future self will thank you for.

非亲Your limitation—it’s only your imagination.妈妈Believe you can and you're halfway there.

(责任编辑：郑延俊)