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也许不快乐的源泉正来自我们用单一的视角看世界。《旅行的艺术》
Innovation in forestry begins with respecting traditional wisdom.
死者并未消失。他们只是看不见了。
The battle to feed all of humanity is over. The battle to feed all of humanity in the future has just begun.
伟大的事情永远不会来自舒适区。
我不是政治家,我只是一个关心他人的人。
The goal of mathematics is to understand the structures that underlie the phenomena we observe.