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

学难Believe you can and you're halfway there.题困The greatest glory in living lies not in never falling, but in rising every time we fall.

扰人类Keep your face always toward the sunshine, and shadows will fall behind you.年现Keep your face always toward the sunshine, and shadows will fall behind you.被破Believe you can and you're halfway there.

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

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

扰人类Your limitation—it’s only your imagination.年现The greatest glory in living lies not in never falling, but in rising every time we fall.

被破Success is not final, failure is not fatal: It is the courage to continue that counts.简单解Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

学难The way to get started is to quit talking and begin doing.题困The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：黄奕)