Bankers, they're not harmed by their mistakes. They benefit when things go right, and the society pays the price.
Information is bad for knowledge.
All of technology, really, is about maximizing free options.
What I learned on my own I still remember
The person you are most afraid to contradict is yourself.
We cannot truly plan, because we do not understand the future-but this is not necessarily a bad news. We could plan while bearing in mind such limitations. It just takes guts.