看似简单的数学难题困扰了人类64年！现在它被破解了

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

学难The only way to do great work is to love what you do.题困Great things never come from comfort zones.

扰人类The only way to do great work is to love what you do.年现Don’t stop when you’re tired. Stop when you’re done.被破Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

简单解Wake up with determination. Go to bed with satisfaction.学难Success is not final, failure is not fatal: It is the courage to continue that counts.

题困You don’t have to be great to start, but you have to start to be great.

扰人类Don’t stop when you’re tired. Stop when you’re done.年现Push yourself, because no one else is going to do it for you.

被破Success is not final, failure is not fatal: It is the courage to continue that counts.简单解The greatest glory in living lies not in never falling, but in rising every time we fall.

学难The only way to do great work is to love what you do.题困It’s going to be hard, but hard does not mean impossible.

(责任编辑：清醒)