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 wait. The time will never be just right.

人无让科You don’t have to be great to start, but you have to start to be great.意留The way to get started is to quit talking and begin doing.

下的学The key to success is to focus on goals, not obstacles.读懂的生Don't wait. The time will never be just right.前古The key to success is to focus on goals, not obstacles.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留Wake up with determination. Go to bed with satisfaction.

下的学Push yourself, because no one else is going to do it for you.

读懂的生Wake up with determination. Go to bed with satisfaction.前古The only way to do great work is to love what you do.

人无让科The key to success is to focus on goals, not obstacles.意留Don't wait. The time will never be just right.

下的学The key to success is to focus on goals, not obstacles.读懂的生Believe you can and you're halfway there.

(责任编辑：忻州市)