变体：有七个原因决定了所有人类的行动：机遇、本性、强迫、习惯、理性、激情和欲望。
Variant: All human actions have one or more of these seven causes: chance, nature, compulsions, habit, reason, passion and desire.
The future of the internet is artificial intelligence.
"Imagination is more important than knowledge."
Pedestrians never seem to realize that they are a threat to the safety of cars.