People with no human values are worse than zombies.
Teachers can be a living example to their students. Not that teachers should look for students to idealize them. One who is worth idealizing does not care whether others idealize them or not. Everyone...
Always be loyal to human values not to your country, because your country may well betray the human values!
In order to lead a meaningful life, you need to cherish others, pay attention to human values and try to cultivate inner peace.