密码学是关于在存在对手的情况下进行通信的。
Architecture is the art of organizing space for human purposes.
诗人必须像一棵树，扎根于故土，从中汲取养分才能结出果实。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
What we have to do is find a way to celebrate our diversity and debate our differences without fracturing our communities.
The question of truth and falsehood is always present, but it is not always answerable.
