要解决一个问题，首先必须理解它的本质，然后找到正确的工具来处理它。
To solve a problem, one must first understand its nature and then find the right tools to tackle it.
"每一本书都是一个新的世界，等待着读者去探索。"
"If you believe in your voice, keep going."
The causal approach is about understanding the mechanisms that generate the data.
每一个人都应当为自己的行为负责。
"The story is a vehicle for the truth. We tell stories to find the truth."