Within 20 degrees of separation. You can change the world, the entire world.
經過20度分隔 就能改變世界 整個世界
Premise number 3: . Internal factors versus external factors.
第三個前提 內在因素和外在因素
There is a lot of research showing how difficult it is to change happiness based on external factors.
很多研究表明 基于外在因素改變快樂很難
Research on subjective wellbeing the term that psychologists use to capture happiness essentially.
對幸福的研究 心理學家用這個詞來描述快樂
Has been going on for very, very long time. Until recently, most of the research was conducted.
已經進行了很多年 直至最近 多數完成的研究
Was done using questionnaires. And many people rightfully so questioned the veracity.
使用的都是問卷方式 很多人置疑問卷的
The value of these questionnaires, because it is subjective.
真實性和價值 因為它是主觀的
Are we measuring something real? Over the last few years.
我們是在測量真實的東西嗎? 過去幾年
What started to happen is more and more psychologists have been using brain scans for example;.
呈現的情況是越來越多心理學家 使用大腦掃描
They've been using fmris, eegs, other physiological measures. And what they found interestingly is that.
使用功能性磁共振成像 腦電圖及其他手段 他們的有趣發現是
There is a very high correlation between the objective measures such as brain scans.
兩者有很大的關聯性 在所謂的客觀手段 如大腦掃描
Such as eegs, such as fmri, such as physiological measures and people's evaluation of their wellbeing.
腦電圖 功能性磁共振成像等生理學手段 和人們對自己的幸福的評估