What has not wasting time impaired?

What has not wasting time impaired?

The mind does not easily unlearn what it has been long in
learning.

The mind does not easily unlearn what it has been long in
learning.

Two other tender drops, which ready stood,
Each in their crystal sluice.

Two other tender drops, which ready stood,
Each in their crystal sluice.

Nature drawes more then ten teemes.

Nature drawes more then ten teemes.

Working and making a fire doth discretion require.

Working and making a fire doth discretion require.

Defer not till to-morrow to be wise,
To-morrow's sun to thee may never rise.

Defer not till to-morrow to be wise,
To-morrow's sun to thee may never rise.

An old cat sports not with her prey.

An old cat sports not with her prey.

With his own weapon do I stab him.

With his own weapon do I stab him.

A man of three letters, " F U R."

A man of three letters, " F U R."