I've been very lucky to have achieved a lot of the things that I dreamt of achieving as a young man. But, at the end of the day – and I truly believe this – it is not about achieving great wealth or success. Because they don't bring happiness ultimately. They really don't. What matters is whether or not you've fulfilled the idea of having led an interesting life, whether you've contributed in some way to the world around you.
Interview: "Leonardo DiCaprio: 'wealth and success don't make you happy'" by Chloe Fox, The Telegraph (9 January 2016)
Leonardo DiCaprio: 'wealth and success don't make you happy'