It truly is this way: Going out on your own seems like a road on which there is no turning back. Unless you're completely hopeless, when you go under you just want to start again, and therefore there are many people that have been up and down many times.
正因如此，創業似乎是條不歸路，沒到絕望時苦苦撐持，倒了後又想再起，因此屢仆屢起的大有人在。