2.
A tardiness in nature,
Which often leaves the history unspoke,
That it intends to do.
William Shakespeare
3.
Persons extremely reserved are like old enamelled watches, which had painted covers, that hindered your seeing what o'clock it was.
Robert Walpole
4.
Discretion has been termed the better part of valour, and it is more certain, that diffidence is the better part of knowledge.
Charles Caleb Colton
7.
The true confidence which is faith in Christ, and the true diffidence which is utter distrust of myself--are identical.
Alexander MacLaren