The minimum content of natural law is necessary for any legal system.
The past is always tense, the future perfect.
The historian must be impartial, but not indifferent.
在数学中，你不理解事物。你只是习惯它们。
Intolerance of others’ views (no matter how ignorant or incoherent they may be) is not simply wrong; in a world where there is no right or wrong, it is worse: it is a sign you are embarrassingly unsophisticated or, possibly, dangerous.