Beggars do not envy millionaires, though of course they will envy other beggars who are more successful.
I do not believe that I am now dreaming, but I cannot prove that I am not.
Speaking psycho-analytically, it may be laid down that any "great ideal" which people mention with awe is really an excuse for inflicting pain on their enemies. Good wine needs no bush, and good morals need no bated breath.
A smile happens in a flash, but its memory can last a lifetime.
Is the set of all sets which are not members of themselves a member of itself?
We shall say that we have acquaintance with anything of which we are directly aware, without the intermediary of any process of inference of any knowledge of truths.