我们不需要完美的知识来采取明智的行动。
We don't need perfect knowledge to take sensible actions.
The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
自由在于勇敢。
Prayer is not overcoming God's reluctance, but laying hold of His willingness.
Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.