The best companies are those that solve real problems for real people.
The novel is a mirror that reflects the complexities of human nature and society.
布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数,即股票的波动率。
艺术不是为了逃避现实,而是为了更深刻地理解它。