A danger foreseen is half avoided. Pr.

Adaptiveness is the peculiarity of human 65 nature. Emerson.

Ad aperturam—Wherever a book may be opened.

Ad arbitrium—At pleasure.

Ad astra per ardua—To the stars by steep paths. M.

A Daniel come to judgment. Mer. of Ven., iv. 1.

Ad avizandum—Into consideration. Scots Law. 70

A day may sink or save a realm. Tennyson.

A day of grace (Gunst) is as a day in harvest; one must be diligent as soon as it is ripe. Goethe.

A day wasted on others is not wasted on one's self. Dickens.