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No wise pilot, no matter how great his talent and experience, fails to use his checklist..

The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.

Innovation in forestry isn't about replacing nature—it's about working with it.

如果你被困住了，去睡一覺。讓你的潛意識來幫你解決問題。

數學之美在于它能夠揭示看似復雜事物背后的簡單性。

自由民主在世界范圍內的傳播并非不可避免，但它是最有可能的結果。