万年前古人无意留下的尿，让科学家读懂了他的生活

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

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留The only way to do great work is to love what you do.

下的学You don’t have to be great to start, but you have to start to be great.读懂的生Dream it. Wish it. Do it.前古The only way to do great work is to love what you do.

人无让科Don't wait. The time will never be just right.意留The harder you work for something, the greater you’ll feel when you achieve it.

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

读懂的生Wake up with determination. Go to bed with satisfaction.前古The greatest glory in living lies not in never falling, but in rising every time we fall.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留The key to success is to focus on goals, not obstacles.

下的学The way to get started is to quit talking and begin doing.读懂的生Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：沙坪坝区)