Our answer is the world’s hope; it is to rely on youth. The cruelties and obstacles of this swiftly changing planet will not yield to obsolete dogmas and outworn slogans. It cannot be moved by those who cling to a present which is already dying, who prefer the illusion of security to the excitement and danger which comes with even the most peaceful progress. This world demands the qualities of youth; not a time of life but a state of mind, a temper of the will, a quality of the imagination, a predominance of courage over timidity, or the appetite for adventure over the love of ease. It is a revolutionary world we live in, and thus, as I have said in Latin America and Asia, in Europe and the United States, it is young people who must take the lead. Thus you, and your young compatriots everywhere have had thrust upon you a greater burden of responsibility than any generation that has ever lived