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Small changes in the environment can have big effects on behavior.

Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.

衡量一個(gè)文明的標(biāo)準(zhǔn)是它如何對(duì)待其藝術(shù)家。