The hardest thing to explain is the glaringly evident which everybody had decided not to see.
我总是尝试做一些让我有点害怕的事情。
你不尝试，就100%不会成功。
Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.
Every person is a lonely island.
Investing in cleaner coal technology is an investment in the future of energy.