你必须学会的一部分是如何处理错误和改变胜算的新事实。生活在某种程度上就像一场扑克游戏，当你拿着一手心爱的牌时，有时必须学会放弃。
大脑的活动构成了心智
You can't power a nation on wishful thinking.
When you are young spend at least 6 months to one year living as poor as you can， owning as little as you possibly can， eating beans and rice in a tiny room or tent， to experience what your “worst” lifestyle might be. That way any time you have to risk something in the future you won’t be afraid of the worst case scenario.
If your tanning process wouldn't withstand a documentary film crew, it's time to rethink your methods.