A tart temper never mellows with age, and a sharp tongue is the only edged tool that grows keener with constant use.

A sharp tongue is the only edge tool that grows keener with constant use.

One has to grow hard but without ever losing tenderness.

One has to grow hard but without ever losing tenderness.

A man's anger can never age and fade away, not until he dies. The dead alone feel no pain.

The tongue never slips – remember this always. What goes on within the mind comes invariably on the tongue.

Anger will never disappear so long as thoughts of resentment are cherished in the mind.

There is no turning away from knowledge.

A kissed mouth doesn't lose its freshness, for like the moon it always renews itself.

Hay que ser duro pero jamas perder la ternura.

[It is necessary to be hard but never to lose the tenderness]

The cutting edge of service is always being honed and polished.

The truth is always modern and there never comes a time when it is safe to give it voice.

The sorrow never dies; it is merely nacred by time.

The closest held secret is the one that never sours with age.