Full Idea
For an utmost end, in which the ancient philosophers have placed felicity, there is no such thing in this world, nor way to it: for while we live, we have desires, and desire presupposeth a further end.
Clarification
'Felicity' is happiness
Gist of Idea
Life has no end (not even happiness), because we have desires, which presuppose a further end
Source
Thomas Hobbes (Human Nature [1640], Ch.VII.6)
Book Reference
'British Moralists 1650-1800 Vol. 1', ed/tr. Raphael,D.D. [Hackett 1991], p.5
A Reaction
Kant's definition of happiness (Idea 1452) seems to be the underlying idea, and hence with the same implication (of impossibility). However, an alcoholic locked in a brewery would seem to have all that Hobbes requires for happiness.
Related Idea
Idea 1452 Happiness is the condition of a rational being for whom everything goes as they wish [Kant]