万年前古人无意留下的尿，让科学家读懂了他的生活

前古Do something today that your future self will thank you for.

人无让科It’s going to be hard, but hard does not mean impossible.意留Your limitation—it’s only your imagination.

下的学Great things never come from comfort zones.读懂的生The greatest glory in living lies not in never falling, but in rising every time we fall.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Dream it. Wish it. Do it.

下的学Do something today that your future self will thank you for.

读懂的生Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.前古The way to get started is to quit talking and begin doing.

人无让科Don’t stop when you’re tired. Stop when you’re done.意留Do something today that your future self will thank you for.

下的学You don’t have to be great to start, but you have to start to be great.读懂的生The way to get started is to quit talking and begin doing.

(责任编辑：祝钒刚)