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Keep your face always toward the sunshine, and shadows will fall behind you.

学难Keep your face always toward the sunshine, and shadows will fall behind you.题困Wake up with determination. Go to bed with satisfaction.

扰人类You don’t have to be great to start, but you have to start to be great.年现Push yourself, because no one else is going to do it for you.被破Believe you can and you're halfway there.

简单解Your limitation—it’s only your imagination.学难Don't wait. The time will never be just right.

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

扰人类The way to get started is to quit talking and begin doing.年现The way to get started is to quit talking and begin doing.

被破Great things never come from comfort zones.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Great things never come from comfort zones.题困Great things never come from comfort zones.

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