"Where they burn books, they will ultimately burn people also." — Heinrich Heine ◆ "防民之口，甚于防川。" —《国语·周语》 ◆ "Give me the liberty to know, to utter, and to argue freely." — John Milton ◆ "知之为知之，不知为不知，是知也。" — 孔子 ◆ "Without freedom of thought there can be no such thing as wisdom." — Benjamin Franklin ◆ "读书破万卷，下笔如有神。" — 杜甫 ◆ "I disapprove of what you say, but I will defend to the death your right to say it." — Evelyn Beatrice Hall ◆ "学而不思则罔，思而不学则殆。" — 孔子 ◆ "Where they burn books, they will ultimately burn people also." — Heinrich Heine ◆ "防民之口，甚于防川。" —《国语·周语》 ◆ "Give me the liberty to know, to utter, and to argue freely." — John Milton ◆ "知之为知之，不知为不知，是知也。" — 孔子 ◆ "Without freedom of thought there can be no such thing as wisdom." — Benjamin Franklin ◆ "读书破万卷，下笔如有神。" — 杜甫 ◆ "I disapprove of what you say, but I will defend to the death your right to say it." — Evelyn Beatrice Hall ◆ "学而不思则罔，思而不学则殆。" — 孔子 ◆