UNIT 1 A Kind of Sermon

UNIT 2 The Fifth Freedom

UNIT 3 Your Key to a Better Life

UNIT 4 Epilogue (From The Gadfly)

UNIT 5 Science and the Scientific Attitude

UNIT 6 If It Comes Back

UNIT 7 Love Story (Chapter 13)

UNIT 8 Roaming the Cosmos

UNIT 9 The Key to Management

UNIT 10 I Have a Dream

Appendix 1:Key to Exercises (UNIT1-UNIT10)

Appendix 2: Chinese Translations of the Texts (UNIT1-UNIT10)

Appendix 3:Chinese Translations of Reading Passages (UNIT1-UNIT10)