UNIT 1 A Kind of Sermon 1
UNIT 2 The Fifth Freedom 7
UNIT 3 Your Key to a Better Life 17
UNIT 4 Epilogue (From The Gadfly) 24
UNIT 5 Science and the Scientific Attitude 30
UNIT 6 If It Comes Back 40
UNIT 7 Love Story (Chapter 13) 47
UNIT 8 Roaming the Cosmos 58
UNIT 9 The Key to Management 65
UNIT 10 I Have a Dream 72
Appendix 1:Key to Exercises (UNIT1-UNIT10) 82
Appendix 2: Chinese Translations of the Texts (UNIT1-UNIT10) 119
Appendix 3:Chinese Translations of Reading Passages (UNIT1-UNIT10) 140