the "vacuously true" matter
15504
In classical logic, why is $(p\Rightarrow q)$ True if $p$ is False and $q$ is True?
22988
Are vacuum fluctuations really happening all the time?
36308
What does 'foo' really mean?
84747
which of the following satement is true? ..
56325
If we accept a false statement, can we prove anything?
131984
Word for resembling the truth
109685
An invalid argument, the conclusion of which is a tautology
72064
True,  false,  or meaningless?
148184
This sentence is false
24480
Can there be true conclusions without assumptions?
110494
Creating truth tables
58224
BH singularity? Infinite density
70008
Virtual Particles real? Virtual particles create a universe?
94617
Showing Consistency and Completeness implies a unique truth assignment
98621
What’s the ‘accusative absolute’?
128541
Something that is impossible but has happened
113957
Why is it possible to conclude everything from a false statement?