Hawzah News Agency – Imam al-Askari peace be upon him says:

إذا نَشِطَتِ القُلوبُ فَأودِعْها (فَأودِعُوها)، وإذا نَفرَت فَوَدِّعُوها.

'When the hearts are active commit them [to use], and when they are averse, leave them.'

Source: al-Durra al-Bahira, p. 43