People pretend not to like grapes when the vines are too high for them to reach.

Reason, you'll always be half-blind.

Theologians and other clerks,
You won't understand this book,
-- However bright your wits --
If you do not meet it humbly,
And in this way, Love and Faith
Make you surmount Reason, for
They are the protectors of Reason's house.

Nothing [...] will ever be attempted, if all possible objections must be first overcome.

The achievement reported in PNAS is the culmination of a research effort lasting a quarter of a century and involving hundreds of students and millions of dollars.

That achievement acknowledges that improvement is a team effort.