地理学的研究是对地球作为人类居住地的研究。

"To write is to breathe, and to breathe is to live."

The most controversial thing I have ever done is to stick around.

The truth is often uncomfortable, but necessary.

I believe that the best way to preserve and grow wealth is through a diversified portfolio of high-quality stocks, bonds, and other investments.

可持续性不仅仅是植树造林；而是确保我们今天采取的每一个行动都不会损害未来。

新观点总是被怀疑和通常反对，原因只是因为它们尚未变得普遍。