Bengaluru, Feb 18 (ANI): Prime Minister Narendra Modi on Wednesday addressed the convocation ceremony of National Institute for Mental Health and Neuro Sciences (NIMHANS) in Bengaluru. While addressing the graduates and the post-graduates, Modi said he believed that students from poor families should attend the convocation ceremonies as they are very motivating. He added that the decision students took to study at NIMHANS was not a decision taken by mind but by heart.