The causal lens transforms data into knowledge.

The more you sweat in practice, the less you bleed in battle.

Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.

我对黑暗感兴趣。如果你不走进黑暗，你永远看不到光明。

Being something and doing something that no one had done before are two different things.