要养活世界，我们必须首先学会尊重地球的极限。

Take long walks in stormy weather or through deep snows in the fields and woods, if you would keep your spirits up. Deal with brute nature. Be cold and hungry and weary.

I don't let anyone else define my worth.

Man is a futile passion.

我认为冒险和挑战自己很重要。这是你作为一个人成长的方式。

一本儿童书是他们参观的第一个艺术画廊。