A.His books have been sold worldwide.
B.He can speak and write eight languages.
C.His lifestyle is well-known in the world.
D.He has been to many countries before.
A.It appears in your physiology.
B.It is in your value system.
C.It is emphasized by philosophers.
D.It carries its own beliefs.
A.It is the centre of the world.
B.It is not easy to reach.
C.It has no room for lies.
D.It is bright like the sun.