We should be eternally vigilant against attempts to check the expression of opinions that we loathe.

We should be eternally vigilant against attempts to check the expression of opinions that we loathe.

我们应该永远保持警惕，不要试图阻止我们所厌恶的意见的表达。

-- Oliver Wendell Holmes, Sr. 奥利弗·温德尔·霍姆斯，老。