过去并非死寂之地，穿越它绝非徒劳之举。

The causal approach is about understanding the mechanisms that generate the data.

Act as if what you do makes a difference. It does.

我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。

The way we treat ourselves sets the standard for how others will treat us.

真相是，我们都在等待别人告诉我们自己是谁。