extraordinary claims require extraordinary evidence
Outlandish and unbelievable claims must be followed by exceptional evidence to be considered acceptable in rational discourse.
VERBS
appear, be, feel, look, seem, sound
make sth
Her ability to remember every conversation she'd ever had made her truly extraordinary.
find sth
Many people find it extraordinary that some birds can navigate thousands of miles.
regard sth as, see sth as
ADV
most, really, truly
absolutely, altogether, quite
The magician's trick was absolutely extraordinary, leaving the entire audience speechless.
rather