(Reuters) - Michael Moritz - chairman of Sequoia Capital and one of the most successful venture capitalists in history - says a simple vision led him to invest hundreds of millions of dollars in on-demand delivery startups.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=tSiEshYYqOA:-CRZckVxT1Y:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=tSiEshYYqOA:-CRZckVxT1Y:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=tSiEshYYqOA:-CRZckVxT1Y:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=tSiEshYYqOA:-CRZckVxT1Y:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=tSiEshYYqOA:-CRZckVxT1Y:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/tSiEshYYqOA" height="1" width="1" alt="" />