Mathematics is not a spectator sport. You have to get involved.
我们这个行业最大的风险不是冒险,而是停滞不前。
1999年:贝索斯致股东信《尽管我们取得了不可思议的成就,但这仍然是电商发展史的Day 1》
"A novel is a mirror carried along a high road. Sometimes it reflects to your eyes the blue of the skies, at others the churned-up mud of the road."