Nothing spoils a romance so much as sense of humour in the woman—or the want of it in the man.
In time of war, when truth is so precious, it must be attended by a bodyguard of lies.
世间之事如同棋局般变化无常，人情则像纸一样淡薄。
The dirty little secret is that you don’t have to be a nice person to be a great artist.
Shor's algorithm has profound implications for cryptography and the security of digital communications.