The constant flux and caprice of mental events do not admit of the establishment of stable experimental conditions.
Our feelings about how we're feeling are notoriously unreliable.
Feelings are never true. They play with their mirrors.
My heart was a hysterical unreliable organ.
If hopes were dupes, fears may be liars.
Gratitude, like love, is never a dependable international emotion.
Woman is always fickle - foolish is he who trusts her.
Love is fickle and fleeting," Tsukiko continues. "It is rarely a solid foundation for decisions to be made upon, in any game.