When the bell rings, the time has passed by.
The time past will never come back.
Time is precious.
Opportunity knocks only once on the door.

Dr. Gordon Pei,

B.H., M.B.B.S. (H.K.), DTM (London), ECFMG (U.S.A)

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top