格瓦拉第二次漫游南美前对母亲说

Sustainability is not an option; it's a necessity for the future of our industry.

"In literature, as in life, everything is connected."

A fine remedy for our anxieties over our low status in society may be to travel—whether literally or figuratively, by viewing works of art—through the gigantic spaces of the world.

最伟大的发现往往是许多小步骤的结果。

成就伟大事业的唯一途径是热爱你所做的事。

I went to the woods because I wished to live deliberately. I wanted to live deep and suck out all the marrow of life, to put to rout all that was not life.