The study of nature is a perpetual joy.

I’m blessed to be able to do what I love to do.

Technology alone won't solve our challenges—it's how we apply it that matters.

让儿童参与工作，能增强他们对生活环境的责任感。

我只是努力对自己和周围的人诚实。

Art is not what you see, but what you make others see.