[adhesive_wombat]

Landing a plane 0.1% short on its journey is not great, say.

[hypertele-Xii]

Landing a plane is always great. Ask any pilot.

[throw0101a]

Any landing that you can walk away from is a good landing. Any landing after which you can use the plane again is a great one.

A landing that meets neither of the above two criteria, much less so.

Remember: taking off is optional, but landing is mandatory.

[zarzavat]

> Remember: taking off is optional, but landing is mandatory.

This depends on how fast your plane can go.

[danuker]

Are you referring to one-way trips to space?

[jquery]

It depends on what your goal was