Life is what happens while you are busy making other plans. Lennon lyric explained on Quora
— John Lennon

Instinct is a marvellous thing. It can neither be explained nor ignored.
Agatha Christie explained quote

Instinct is a marvelous thing. It can neither be explained nor ignored.
— Agatha Christie

When we remember that we are all mad, the mysteries disappear and life stands explained.
— Mark Twain

They understand but a little who understand only what can be explained.
— Marie EbnerEschenbach