The beauty of mathematics lies in its ability to describe the universe in the most abstract terms.
游览过五岳之后,其他的山就没什么可看的了;而游览过黄山之后,连五岳也没什么可看的了
I don't believe in market timing. I believe in buying good companies at good prices.
产品要像水一样,适应不同用户的需求。
言语得当,是智慧的表现;沉默得当,也是智的表现。