Sustainability is not an option; it's a responsibility we owe to future generations.
Anything truly novel is invented only during one’s youth, later one becomes more experienced more famous, and more blockheaded.
过去是一个异国;他们在那里做事的方式不同。
"The dead are never far from us. They're in our hearts and in our minds and in the end, they're all we've got."
未经省察的人生不值得过。