To know oneself, one should assert oneself.
Do not weep do not wax indignant. Understand.
By failing to prepare, you are preparing to fail.
Only the educated are free.
Things do not happen. Things are made to happen.
You never know what motivates you.
It's always too early to quit.
Problems are not stop signs, they are guidelines.
The dog that trots about finds a bone.
Be kind whenever possible. It is always possible.
There is a different future that is available to North Korea, if they choose differently.
Any agreement that you have isn't going to be based on North Korea's intentions or trust.