The search for happiness is one of the chief sources of unhappiness.

"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."

领导力意味着倾听多于发言，行动多于承诺。

不同凡想。

最好的表演是本能的。它不是智力的，不是机械的，它是本能的。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

最优雅的证明是那些清晰地揭示问题本质的证明。