Free vaccines are more valuable than expensive treatments, yet harder to promote.
免费的疫苗比昂贵的治疗更有价值,但更难推广。
我不是国王,我不是神,我只是一个试图理解这个世界的人。
Sustainability is not an option; it's a necessity for long-term success.
国君若真的希望人口多而不希望人口少的话,如果要蓄养姬妾,就不能不节制。[说明∶老百姓也得有老婆生孩子,别抢人家的老婆]
The key to global competitiveness is local innovation.