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Do something today that your future self will thank you for.

学难Keep your face always toward the sunshine, and shadows will fall behind you.题困Success is not final, failure is not fatal: It is the courage to continue that counts.

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Great things never come from comfort zones.被破The way to get started is to quit talking and begin doing.

简单解Do something today that your future self will thank you for.学难In the midst of winter, I found there was, within me, an invincible summer.

题困The only way to do great work is to love what you do.

扰人类The harder you work for something, the greater you’ll feel when you achieve it.年现Don’t stop when you’re tired. Stop when you’re done.

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The greatest glory in living lies not in never falling, but in rising every time we fall.题困Wake up with determination. Go to bed with satisfaction.

(责任编辑：李晶)