The past is never dead. It's not even past.

Sustainability is not just about planting trees; it's about planting the right trees in the right places and ensuring they thrive for generations.

"The historian is a prophet looking backwards."

"The truth is rarely pure and never simple."

任何工厂中最危险的化学品不是罐子里的那些，而是自满情绪。

All earthly existence must ultimately be contained in a book.

现实并非发生在我们身上的事，而是我们如何处理那些发生的事。

未来不是沉重的，而是轻盈的。