可持续发展不再是选择；它是当今世界生存的必要条件。
Sustainability is not a choice anymore; it's a necessity for survival in today's world.
Music is the universal language of mankind.
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
The more you love, the more you can love—and the more intensely you love.
The first step towards philosophy is incredulity.