A person who is outwardly calm has anger raging inside.
More Filipino Proverbs:
If you buy things you don't need, you will soon be selling things you do need.Filipino
The prepared beats the hardworking person.
Filipino
If a bamboo tube makes a loud sound, it is empty.
Filipino
The noisiest drum has nothing but air inside.
Filipino
A sincere invitation is accompanied by a pull.
Filipino
It is easier to dam a river than to stop the flow of gossip.
Filipino