best one can do

The best one can do is be ready to take advantage of what’s already coming.

Jed Rakoff: The determination of the truth—as best one can do so—is a central feature of any just legal system, but it is not the only value at stake.

Otherwise, the best one can do is mitigate the issue by turning off Javascript on untrusted sites.

The best one can do is play those poor cards well and turn lemons into lemonade, or, as a wise person once told me, turn them into grape juice.

The best one can do is to use domain experience and form a postulation.