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A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"

The dialogue between science and society must be continuous and transparent.

"With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how."

淺陋的人，不能和他談論深奧的見解；愚蠢的人，不能和他謀劃有智慧的事。井底之蛙，不能和它談論東海的快樂。