Eagle Sauce, You're Climbing That Tech Tree Way Too Slowly

Did getting hit on the head by an apple lead to the discovery of universal gravitation?

No, no, that's wrong. It should be that I wanted to discover universal gravitation, so the apple came flying at me.

When scientific research goes from buying lottery tickets to filling up a progress bar, so-called technological blockades become a joke in Li Yu's eyes.

Uncle Sam, your tech tree grows slower than mine. What makes you think you can hold me back?

Watching a fleet of space aircraft carriers floating in the sky, the U.S. president fell silent.

Uncle Sam: ??? Wait, your aircraft carriers can actually fly in the sky?!