Sustainability is not just a goal, it's a responsibility we owe to the future.

The most important questions in life often have no answers, and we must learn to live with them.

实现明天的唯一限制将是我们今天的疑虑。

我不怕辛苦工作。我在一个把努力工作当作生活方式的家庭中长大。

书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。