生活就像是走向悬崖边，然后跳下去，在下坠的过程中建造好你的翅膀。
Goto the edge of the cliff and jump off.Build your wings on the way down.
Civil law is what each people establishes for itself.
The causal model is the bridge between data and decision-making.
有时候，停下来深呼吸也是必要的。