痛苦
The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.
愛は、時に痛みを伴うが、それでも愛し続けることが大切だ。
The worst pain is not the pain itself, but the loneliness of suffering.