Possibility of building a time machine with 可能

Kanji Explanation: Ability and capability with 能

After handing test results to class, the teacher talks about theories of time travel.

先生(せんせい):: 「タイムマシンを作(つく)る事(こと)は私(わたし)は可能(かのう)だと考(かんが)えています」; “I believe it is possible to build a time machine.”