Need to knowledge and money both of important but trading can not be possible without good knowledge it's should be first priority. A lot of people's have money but no basic knowledge, who guys start trading without basic they never make profits in trading, trading is not easy to make money by just following some successful traders without own research.
Knowledge, experience and money all are important for trading because if you have money but no knowledge then you will loss this money but if you have no money but have knowledge then you cannot use your knowledge without use of money.
We cannot avoid money and knowledge in trading because both are compulsory therefore keep getting knowledge as you will continuously learn new things according to the market. Getting Knowledge never ends because if one can get complete knowledge then experts will never loss their money in trading.