The silliest woman can manage a clever man; but it needs a very clever woman to manage a fool.

Coal built the modern world, and it's our responsibility to ensure its legacy is managed with wisdom.

Technology can be a powerful tool for development if applied correctly.

商业的成功源于理解人，而不仅仅是产品。

如果人们不相信数学是简单的，那只是因为他们没有意识到生活有多么复杂。