For success I consider three ...

For success I consider three factors are necessary: firstly, an awareness of my own strengths and weaknesses; secondly, an accurate understanding of my opponent's strengths and weaknesses; thirdly, a higher aim than momentary satisfaction. I see this aim as being scientific and artistic achievements, which place the game of chess on a par with other arts.
 Alexander Alekhine

Quotes from the same author

The purpose of human life and the sense of happiness is to give the maximum what the man is able to give.
 Alexander Alekhine
I consider chess an art, and accept all those responsibilities which art places upon its devotees.
 Alexander Alekhine
I think that for the highest achievements nowadays... need to have the stable as a rock scientific base. And also need to own modesty.
 Alexander Alekhine
When asked, -How is that you pick better moves than your opponents?, I responded: I'm very glad you asked me that, because, as it happens, there is a very simple answer. I think up my own moves, and I make my opponent think up his
 Alexander Alekhine