要想成功,你必须愿意失败。
"I write for kids because I was a kid who needed books."
The discovery of 51 Pegasi b was a turning point in astronomy, proving that planets could exist around sun-like stars.
海洋是一台巨大的机器,而风是它的发条。
天然气是一种多功能燃料,可以在没有阳光和风的时候提供可靠性,从而支持可再生能源的增长。