In business, as in life, integrity is the only currency that never loses value.
地理学是关于地方的科学，而不是关于人的科学。
我们应该对一切事物保持冷漠。
The battle to feed all of humanity is over. The battle to feed all of humanity in the future has just begun.
Collaboration in science bridges gaps between what we know and what we can discover.