Building on Bitcoin is like building a house: you spend a significant amount of time on building the right foundations, because that's what will secure everything else on top.
Building on Ethereum is like building a house of cards. You just get rolling and setup yourself for failure in the future, when a gust of wind comes in.
https://habla.news/u/alejandro@bitcoinforfamilies.com/two-reminders-that-bitcoin-will-win