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Don’t stop when you’re tired. Stop when you’re done.

学难You don’t have to be great to start, but you have to start to be great.题困Keep your face always toward the sunshine, and shadows will fall behind you.

扰人类Don’t stop when you’re tired. Stop when you’re done.年现In the midst of winter, I found there was, within me, an invincible summer.被破Do something today that your future self will thank you for.

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

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

扰人类Push yourself, because no one else is going to do it for you.年现Great things never come from comfort zones.

被破You don’t have to be great to start, but you have to start to be great.简单解Push yourself, because no one else is going to do it for you.

学难The only way to do great work is to love what you do.题困Success is not final, failure is not fatal: It is the courage to continue that counts.

(责任编辑：李振辉)