'Epicureanism' derives its name from its founder Epicurus. He regarded the pursuit of happiness as the chief aim of life. A good part of Epicureanism consists of elaborating or clarifying the various aspects of happiness. Which of the following statements is/are not true about happiness as per Epicurus?

1. Happiness does not mean momentary physical or mental pressure.
2. Happiness is the joy which lasts for the whole life.
3. Men should have momentory pleasures which may often lead to greater happiness later.
4. They should not be slaves to particular pleasures and desires.

Epicurean doctrine advocates that men should pursue happiness. Epicureans adopted a pure and noble conception of happiness. A good part of Epicureanism consists of elaborating or clarifying the various aspects of happiness. Happiness does not mean momentary physical or mental pleasure. Happiness is the joy which lasts for the whole life. Men should avoid momentary pleasures which may often lead to greater pains later. They should not be slaves to particular pleasures and desires. They have to master their passions. They need to abandon present pleasures which lead to future pain and be ready to undergo present pain for the sake of future joy.