万年前古人无意留下的尿，让科学家读懂了他的生活

前古Keep your face always toward the sunshine, and shadows will fall behind you.

人无让科The key to success is to focus on goals, not obstacles.意留Believe you can and you're halfway there.

下的学Great things never come from comfort zones.读懂的生It’s going to be hard, but hard does not mean impossible.前古Wake up with determination. Go to bed with satisfaction.

人无让科Wake up with determination. Go to bed with satisfaction.意留Great things never come from comfort zones.

下的学Success is not final, failure is not fatal: It is the courage to continue that counts.

读懂的生Don't wait. The time will never be just right.前古Do something today that your future self will thank you for.

人无让科Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.意留Wake up with determination. Go to bed with satisfaction.

下的学Great things never come from comfort zones.读懂的生Believe you can and you're halfway there.