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In the midst of winter, I found there was, within me, an invincible summer.

学难The key to success is to focus on goals, not obstacles.题困Success is not final, failure is not fatal: It is the courage to continue that counts.

扰人类Believe you can and you're halfway there.年现Don’t stop when you’re tired. Stop when you’re done.被破The harder you work for something, the greater you’ll feel when you achieve it.

简单解The only way to do great work is to love what you do.学难Your limitation—it’s only your imagination.

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

扰人类Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.年现Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

被破The greatest glory in living lies not in never falling, but in rising every time we fall.简单解Push yourself, because no one else is going to do it for you.

学难Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.题困The key to success is to focus on goals, not obstacles.

(责任编辑：何东俊)