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We don't receive wisdom; we must discover it for ourselves after a journey that no one can take for us or spare us.

在物理學中，近似的藝術往往比精確解更重要。

The blank page is the most terrifying and exhilarating thing in the world.

在一切事務中，偶爾將一個問號掛在你長期以來視為理所當然的事物上是一種健康的做法。

Vegetable planting is not only production but also a responsibility. We must be responsible for the health of consumers.

國家道德的基礎必須建立在私人家庭中。

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

農業的真正進步不僅以產量衡量成功，還要看生態系統健康。