我们几乎无法避免这样的推论:光是由同一种介质的横向波动组成的,这种介质也是电和磁现象的原因。
银行业的成功来自于客户至上和不断提升服务质量。
The past is a foreign country; they do things differently there.
I think it's important to take risks and not be afraid of failure.