Singapore Defence Minister Chan Chun Sing’s use of Mandarin and Chinese philosophy in his speech at a major security forum in Beijing has won him praise on Chinese social media, while shedding light on how cultural familiarity and language can be diplomatic tools for the city state. Videos of Chan at the Beijing Xiangshan Forum quoting ancient philosopher Mencius, or Mengzi in Mandarin, have gone viral on platforms such as Weixin and Baidu, with users hailing his command of the language and...