translation.en: The cities we are going to build over the next 50 years will determine quality of life and even happiness and many young leaders to come, especially in the developing countries.
translation.zh: 未来 50 年 我们要建的城市 将决定未来数十亿人民的 生活质量，甚至幸福感 这对许多领导人和年轻领袖 是绝好的机会 特别是对那些在发展中国家的来说