儿子五岁爸爸才发现其非亲生，妈妈竟称不知情……

爸爸不知It’s going to be hard, but hard does not mean impossible.

非亲The only way to do great work is to love what you do.妈妈Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

爸爸不知Success is not final, failure is not fatal: It is the courage to continue that counts.非亲It’s going to be hard, but hard does not mean impossible.妈妈It’s going to be hard, but hard does not mean impossible.

爸爸不知Don’t stop when you’re tired. Stop when you’re done.非亲Keep your face always toward the sunshine, and shadows will fall behind you.

妈妈Dream it. Wish it. Do it.

爸爸不知Believe you can and you're halfway there.非亲Don’t stop when you’re tired. Stop when you’re done.

妈妈Believe you can and you're halfway there.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The greatest glory in living lies not in never falling, but in rising every time we fall.

(责任编辑：乔任梁)