Thus, feelings may merely be unexpressed, rather than totally lacking. Spouses are encouraged, or even required, to disclose unexpressed emotions and feelings to their partners. Later in the Orphic cosmogony, first came Thesis ("disposer"), whose ineffable nature is unexpressed. Causes may be linked to stress, unexpressed emotional conflicts, psychosocial problems, or various mental disorders. His unnatural love for his sister goes unexpressed, however, his jealousy cannot be controlled. Most of his works do not contain glaring political criticisms, rather unexpressed denunciation. Pure unexpressed potential, they contain the possibility for transformation into anything. Bashar's unexpressed love for Rudaba is strengthened and he surrenders. No knowledge should be left unexpressed due to lacks in the language. Unexpressed ideas are not protected work.