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Choose the life that is most useful， and habit will make it the most agreeable.

"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."

最好的礦業公司不僅僅是開采資源，而是為所有利益相關者創造持久的價值。

問題不是“我們想知道關于人們的什么？”，而是“人們想告訴我們關于他們自己的什么？”

Happiness is a good flow of life； the conviction that you are taking part in the universe's purpose.