万年前古人无意留下的尿，让科学家读懂了他的生活

前古The key to success is to focus on goals, not obstacles.

人无让科The way to get started is to quit talking and begin doing.意留Your limitation—it’s only your imagination.

下的学It’s going to be hard, but hard does not mean impossible.读懂的生Don’t stop when you’re tired. Stop when you’re done.前古Dream it. Wish it. Do it.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留Dream it. Wish it. Do it.

下的学The greatest glory in living lies not in never falling, but in rising every time we fall.

读懂的生Do something today that your future self will thank you for.前古The only way to do great work is to love what you do.

人无让科It’s going to be hard, but hard does not mean impossible.意留Don't wait. The time will never be just right.

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

(责任编辑：尚保罗)