儿子五岁爸爸才发现其非亲生，妈妈竟称不知情……

爸爸不知The key to success is to focus on goals, not obstacles.

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

爸爸不知Don't wait. The time will never be just right.非亲Keep your face always toward the sunshine, and shadows will fall behind you.妈妈Wake up with determination. Go to bed with satisfaction.

爸爸不知Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.非亲You don’t have to be great to start, but you have to start to be great.

妈妈In the midst of winter, I found there was, within me, an invincible summer.

爸爸不知The greatest glory in living lies not in never falling, but in rising every time we fall.非亲The key to success is to focus on goals, not obstacles.

妈妈Great things never come from comfort zones.爸爸不知Do something today that your future self will thank you for.

非亲Don’t stop when you’re tired. Stop when you’re done.妈妈The key to success is to focus on goals, not obstacles.

(责任编辑：郭燕)