“Sagan”简单造句，Sagan造句子

Sagan is more concerned with those who believe in ghosts, creationism and other phenomena that contradict the scientific worldview.

Mister Sagan said he always tried to accept invitations to “The Tonight Show” because about ten million people watched it, people who were not usually interested in science.

So we knew shortly after 9 a.m., ’’ said Sagan.

Akamai's Sagan recalls an executives-vs. -employees paintball bout, where Lewin's military training made him unbeatable.

Willy Ley was the Carl Sagan of his day, tirelessly popularizing space exploration and bringing his vision to the public at large.

We had to make just horrendous choices, "said Sagan."

Mister Sagan worked for many months on what to say in the message. It was an extremely difficult task.

"The brain is like a muscle. When it is in use we feel very good. Understanding is joyous." - Carl Sagan"“大脑就像肌肉一样，当我们使用时会感到愉悦。理解是充满欢乐的。”

So we knew shortly after 9 a.m., "said Sagan." There was no hope that he was not on that plane.

Carl Sagan was an extremely successful scientist and university professor. He was also a successful writer.

But when he saw that Sagan couldn't keep up, "he literally picked me up like a sack of potatoes over his shoulder and carried me around," Sagan said.

We stayed out of stubbornness and pride at that point, ’’ said Sagan.

"All other mysteries lie downstream of this question," said Ann Druyan, the author and widow of astronomer Carl Sagan. "It matters to me because I am human and do not like not knowing."

Sagan makes the point that the most dangerous collision facing us now, however, is one that might be mistaken for something else: a nuclear attack.