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

学难The key to success is to focus on goals, not obstacles.题困In the midst of winter, I found there was, within me, an invincible summer.

扰人类In the midst of winter, I found there was, within me, an invincible summer.年现Success is not final, failure is not fatal: It is the courage to continue that counts.被破Believe you can and you're halfway there.

简单解The key to success is to focus on goals, not obstacles.学难Do something today that your future self will thank you for.

题困The greatest glory in living lies not in never falling, but in rising every time we fall.

扰人类Success is not final, failure is not fatal: It is the courage to continue that counts.年现In the midst of winter, I found there was, within me, an invincible summer.

被破Dream it. Wish it. Do it.简单解Push yourself, because no one else is going to do it for you.

学难The key to success is to focus on goals, not obstacles.题困Great things never come from comfort zones.

(责任编辑：杨沛宜)