involving or causing danger or risk; liable to hurt or harm
causing fear or anxiety by threatening great harm
Confucius said: "To study and not think is a waste. To think and not study is dangerous."
Under this test, liability exists despite the exercise of due care if an activity was "abnormally dangerous"
"The toes, fingers, ears, and nose are usually affected first, becoming cold, hard, white, or bloodless. The lack of pain is dangerous."
Confucius said: "To throw oneself into strange teachings is quite dangerous."