History is like a ghost. It is as dead as alive.
God is the ultimate philosophical questioner, the one who asks the logically paradoxical ultimate philosophical question about the nature of his own existence.
Certainty is the most vivid condition of ignorance and the most necessay condition for knowledge.
Meditation is the best engineering.
In reality the universe has no geometry.
So far we have done too much of 'spatial engineering'. The real thing is 'non-spatial engineering'.