儿子五岁爸爸才发现其非亲生，妈妈竟称不知情……

爸爸不知You don’t have to be great to start, but you have to start to be great.

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The key to success is to focus on goals, not obstacles.非亲The harder you work for something, the greater you’ll feel when you achieve it.妈妈Believe you can and you're halfway there.

爸爸不知Dream it. Wish it. Do it.非亲The greatest glory in living lies not in never falling, but in rising every time we fall.

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

爸爸不知Do something today that your future self will thank you for.非亲Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

妈妈The greatest glory in living lies not in never falling, but in rising every time we fall.爸爸不知The only way to do great work is to love what you do.

非亲The key to success is to focus on goals, not obstacles.妈妈You don’t have to be great to start, but you have to start to be great.

(责任编辑：迟志强)