不是逢人苦誉君,亦狂亦侠亦温文。
不是逢人就苦苦称赞你,你既狂放又侠义还温文尔雅。
学习速度现在是商业中唯一可持续的竞争优势。
The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.