In mathematics, the simplest questions often lead to the most profound discoveries.

"Picture books are the first art gallery many children ever visit."

Sustainability isn't optional anymore—it's the price of admission to the global marketplace.

The mind is a system of interrelated processes.

生命太短暂，不要在早晨醒来时带着遗憾。

我不相信灵感，我相信努力。

Modern quarrying requires us to be geologists, ecologists, and community diplomats simultaneously.

真正的好机会，不会盯着明晃晃的一个 "我是好机会"的标签。