You must never forget it if that's an important memory to you. Especially when a person dies, he can only live in the memories of others.

A secret makes a woman woman - Vermouth

Flowers are fragile and ephemeral...Even if you meant to protect them with a surrounding fence from wind and rain, they would die without sunlight...and a spindly fence has no power against a strong wind. - Haibara Ai

Is a reason nesessary? I don't know why you would kill someone. But as for saving someone... A logical mind isn't needed, right? -Kudou Shinichi

Humans are suspicious and jealous creatures. When they see something perfect, they want to find a flaw.

Fear of death is worse than death itself.

life is limited so people will appreciate it because there’s a limit, we would try our best to live.