For daily motivation and developing the investment thinking I gathered here my  favourite 10 investment quotes. Gladly share them with you! “Know what you own, and know why you own it.” – Peter Lynch “If you aren’t thinking about owning a stock for ten years, don’t even think about owning it for ten minutes.”  – Warren Buffett “October: This is one of the peculiarly dangerous months to speculate in stocks. The others are July, January, September, April, November, May, March, June, December, August and February.” – Mark Twain. Wide diversification is only required when investors do not understand what they are doing.” – Warren Buffet. “Investing should be more like watching paint dry or watching grass grow. If you want excitement, take $800 and go to Las Vegas.” – Paul Samuelson “I will tell you how to become rich. Close the doors. Be fearful when others are greedy. Be greedy when others are fearful.” – Warren Buffet “In investing, what is comfortable is rarely profitable.” – Robert Arnott “How many millionaires do you know who have …