Shri Krishna advised his friends to be fortunate like trees by fulfilling others desires even while taking pain themselves. Presented here is exact translation of verses from Bhagwad Puran for our reference. Translation: Śukadeva Gosvāmī said to king Parikshi ...... Some time later Lord Kṛṣṇa, the son of Devakī, surrounded by His cowherd friends and accompanied by His elder brother, Balarāma, went a good distance away from Vṛndāvana, herding the cows. When the sun’s heat became intense, Lord Kṛṣṇa saw that the trees were acting as umbrellas by shading Him, and thus He spoke as follows to His friends. Lord Kṛṣṇa said: O Stoka Kṛṣṇa and Aṁśu, O Śrīdāma, Subala and Arjuna, O Viśāla, Vṛṣabha, Ojasvī, Devaprastha and Varūthapa, just see these greatly fortunate trees, whose lives are completely dedicated to the benefit of others. Even while tolerating the wind, rain, heat and snow, they protect us from these elements. ...