It is never right to do wrong or to requite wrong with wrong, or when we suffer evil to defend ourselves by doing evil in return.
行不义之事永远不正当，不能以恶报恶，遭受恶行时也不可通过作恶来自我防卫。
如果你没有失败，说明你还不够努力。
To understand the future of secure communication, one must first understand the limitations of current cryptographic methods.
Never think that war, no matter how necessary, nor how justified, is not a crime.
