To experience real agony is something hard to write about, impossible to understand while it grips you; you're frightened out of your wits, can't sit still, move, or even go decently insane. Charles Bukowski
Microeconomics and macroeconomics are closely intertwined. Because changes in the overall economy arise from the decisions of millions of individuals, it is impossible to understand macroeconomic developments without considering the associated microeconomic decisions. Greg Mankiw
You say that you can't understand this script at all, but that is because the human heart itself is impossible to understand. If you focus on the impossibility of truly understanding human psychology and read the script one more time, I think you will grasp the point of it. Akira Kurosawa
Economists have put themselves in a position where what they are doing is supposed to be impossible to understand for outsiders, so they don't even talk - sometimes not even with their girlfriend or boyfriend or friends - about what they are doing. Thomas Piketty
It is impossible to understand addiction without asking what relief the addict finds, or hopes to find, in the drug or the addictive behaviour. Gabor Mate
It is impossible to understand the significance of Christ without understanding the whole history of Biblical religion. Martin Luther King Jr.