What famous phrases were used in the space race?

During the space race, several famous phrases captured the spirit of the era. "The Space Race" itself became a defining term for the competition between the United States and the Soviet Union to achieve significant milestones in space exploration. President John F. Kennedy famously declared, "We choose to go to the Moon," emphasizing the U.S.'s commitment to lunar exploration. Additionally, Soviet cosmonaut Yuri Gagarin's exclamation, "Poyekhali!" or "Let's go!" during his historic flight in 1961, became emblematic of space exploration enthusiasm.