The dream is free but the hustle is sold separately.
真相很少纯粹,也绝不简单。
强调持续进步的重要性。
The beauty of mathematics is that it is both an art and a science.
The more a person limits himself, the more resourceful he becomes.
真正的科学进步需要创造力和纪律性。
美联储目前没有预测会出现经济衰退。