Don't fear failure; fear the absence of trying.

密码学的目标是使破解系统的成本超过受保护信息的价值。

A novel is not just a story; it is a mirror reflecting the complexities of human nature and society.

The value of art is not in its price, but in its power to move people.

创新的秘密在于知道如何把你的智谋藏而不露。