Delivering Happiness by Tony Hsieh

PART 1 Expressions

1. One of the properties of fractals is that if you zoom in or zoom out, the picture looks the same or very similar.

property: a quality or power that a substance, plant etc has 特性；属性

a herb with healing properties

the chemical properties of a substance

2. epilogue

epilogue/ epilog: [ˈepɪlɒg] 1.后记；收场白；尾声；

2. sth that happens at the end of a series of events

a disastrous epilogue to his career

(OPP) prologue: [ˈprəʊlɒg] 1.序言；开场白；

2. an act or event that leads to a more important event 某事的序幕

a prologue to the final abandonment of trams in London

PART 2 Sentences

Happiness is really just about four things: perceived control, perceived progress, connectedness (number and depth of your relationships), and vision/ meaning (being part of something bigger than yourself).