To know oneself, one should assert oneself.
What you do today can improve all your tomorrows.
If you've got a talent, protect it.
I can, therefore I am.
If you're going through hell, keep going.
After a storm comes a calm.
Quality is not an act, it is a habit.
Problems are not stop signs, they are guidelines.
The dog that trots about finds a bone.
Either you run the day or the day runs you.
Before 'Gangnam Style' I was not a good attitude artist.
I'm a bit jealous. Until two days ago someone told me I am the most famous Korean in the world.
The world's most famous and popular language is music.