The mind is a product of evolution and learning.
When you are stuck， sleep on it. Let your subconscious work for you.
密码学的艺术是使破解系统的成本超过受保护信息的价值。
（一味追求智巧）对上而言遮蔽了日月的光辉，对下而言消蚀了山川的精华，对中间而言毁坏了四时的交替，就连地上的爬虫，空中的飞蛾，都会失去它们的本性。
"The only thing worse than being talked about is not being talked about."
人工智能的瓶颈不在算法，而在数据质量。
真正的创新发生在你挑战现状的时候。
"In the world of finance, trust is the most valuable currency."