Samuel Beckett said this quote

You're on Earth. There's no cure for that.

~ Samuel Beckett

The end is in the beginning and yet you go on.

~ Samuel Beckett

No, I regret nothing, all I regret is having been born, dying is such a long tiresome business I always found.

~ Samuel Beckett

The tears of the world are a constant quantity. For each one who begins to weep somewhere else another stops. The same is true of the laugh.

~ Samuel Beckett