An organisation can only carry out its mandate if there is discipline, and where there is no discipline there can be no real progress
People respond in accordance to how you relate to them. If you approach them on the basis of violence, that's how they'll react. But if you say, 'We want peace, we want stability,' we can then do a lot of things that will contribute towards the progress of our society.
As the years progress one increasingly realises the importance of friendship and human solidarity. And if a 90-year-old may offer some unsolicited advice on this occasion, it would be that you, irrespective of your age, should place human solidarity, the concern for the other, at the centre of the values by which you live.