To know oneself, one should assert oneself.
Begin to be now what you will be hereafter.
Be gentle to all and stern with yourself.
Know or listen to those who know.
Go for it now. The future is promised to no one.
Who seeks shall find.
I can, therefore I am.
If you think you can do it, you can.
If you've got a talent, protect it.
It's always too early to quit.
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.