②真命题:判断为真的语句叫做真命题(true proposition); 假命题:判断为假的语句叫做假命题(false proposition). 上述5个命题中,(2)是假命题,其它4个都是真命题.
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logically true proposition 逻辑地真命题
tautologically-true proposition 反复真命题
not true proposition 不真命题
identically true proposition 恒真命题
true or false proposition 命题的真假
proposition is true 命题成立
Apart from this proposition, there exist "not true proposition" and "not false proposition" of semi-semantic paradox.
除了具有悖论性质的“不真不假命题”,还存在着具有半悖论性质的“不真命题”和“不假命题”。
If they world had no substance, then whether a proposition had sense would depend on whether another proposition was true.
假如世界没有实体,那么一个命题是否有意义就依赖于另一个命题是否为真。
Moore’s explanation of what appears to be a contradiction when we assertthat a proposition is true but claim not to believe it draws a distinctionbetween what is asserted and what is implied.
为了解释这一点,摩尔区分了一个句子所断言的东西和它所蕴涵的东西。
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