CONTENTS 1
1．Most Popular Characters 1
2．Your Speech is Changing 7
3．Sons of the Sun 13
4．Twins,Genes,and Environment 19
5．Soldier of Science 25
6．A Scientist Looks at Tomorrow 31
7．You Need More Than a Typewriter 36
8．My life with Mij 42
9．The Sax Comes of Age 47
10．Before Opening Night 53
11．Why Are You Laughing？ 59
12．A Key to the Universe 65
13．Conguest of the“Impossible” 71
14．The Kas for Ezier Spelling 77
15．A Word to Moonstruck Poets 82
16．The Etruscan Enigma 87
17．Jefferson Today 93
18．Across the Sea of Stars 99
19．Fortune Is Fickle 105
20．Is Mathematics an Art？ 110
参考译文 116