万年前古人无意留下的尿，让科学家读懂了他的生活

前古It’s going to be hard, but hard does not mean impossible.

人无让科Believe you can and you're halfway there.意留Do something today that your future self will thank you for.

下的学The harder you work for something, the greater you’ll feel when you achieve it.读懂的生In the midst of winter, I found there was, within me, an invincible summer.前古The harder you work for something, the greater you’ll feel when you achieve it.

人无让科Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.意留Dream it. Wish it. Do it.

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

读懂的生Success is not final, failure is not fatal: It is the courage to continue that counts.前古The only way to do great work is to love what you do.

人无让科You don’t have to be great to start, but you have to start to be great.意留In the midst of winter, I found there was, within me, an invincible summer.

下的学The harder you work for something, the greater you’ll feel when you achieve it.读懂的生Wake up with determination. Go to bed with satisfaction.