Success is not final, failure is not fatal: It is the courage to continue that counts.

除非你知道结局是什么，否则你无法导演一部电影。

燃气发动机是所有热机中最完美的，因为它结合了蒸汽机和内燃机的优点。

"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized."

记住，希望是好的。