Bill gross has a dual passion for philately and philanthropy .
比尔格罗斯热衷于集邮和慈善事业。
Philately is the term for stamp collecting , yet the greek roots of the word literally mean " lovers of tax freedom . "
philately是“集邮”的术语,不过这个单词的希腊语词根字面意思是“免税爱好者”。
Wealthy chinese collectors are also investing in western stamps , and stanley gibbons is considering opening an office in hong kong the hub of asian philately to take advantage of growing affluence in the region .