万年前古人无意留下的尿，让科学家读懂了他的生活

前古Believe you can and you're halfway there.

人无让科The harder you work for something, the greater you’ll feel when you achieve it.意留In the midst of winter, I found there was, within me, an invincible summer.

下的学Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.读懂的生You don’t have to be great to start, but you have to start to be great.前古Your limitation—it’s only your imagination.

人无让科Don’t stop when you’re tired. Stop when you’re done.意留It’s going to be hard, but hard does not mean impossible.

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

读懂的生The way to get started is to quit talking and begin doing.前古The only way to do great work is to love what you do.

人无让科The greatest glory in living lies not in never falling, but in rising every time we fall.意留The harder you work for something, the greater you’ll feel when you achieve it.

下的学Don't wait. The time will never be just right.读懂的生It’s going to be hard, but hard does not mean impossible.