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

爸爸不知Success is not final, failure is not fatal: It is the courage to continue that counts.非亲Your limitation—it’s only your imagination.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Wake up with determination. Go to bed with satisfaction.

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

爸爸不知Push yourself, because no one else is going to do it for you.非亲Wake up with determination. Go to bed with satisfaction.

妈妈Your limitation—it’s only your imagination.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In the midst of winter, I found there was, within me, an invincible summer.