The true value of a forest can never be measured in board feet alone.

永远不要停止提问，因为答案就从那里开始。

证明P=NP将对数学、密码学和算法设计产生深远的影响。

There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.

晏子春秋

在你年老之前，尽可能多地参加你能承受的葬礼，并仔细倾听。没有人会谈论逝者的成就。人们唯一会记得的是你在取得成就时是个什么样的人。

【释义】说话不超越自己的行动能力，行为不超越世间的正道。

死者并未死去。他们在记忆中活着。