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——《在廣州嶺南學生歡迎會的演說》（1923年12月21日）

Sustainability is not an option; it's a necessity for the future of farming.

Nolite te bastardes carborundorum.

每一次技術的應用，都要以可持續為前提。

"The photograph is just the starting point. The painting is something else entirely."

潛意識是大自然的一部分，我們的心理無法領悟它。

People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.