The condition of man... is a condition of war of everyone against everyone.
【大意】太阳不知道黑夜的情况,月亮不了解白昼的景象,太阳与月亮都有光亮可以照明,却不能兼知黑夜与白昼的情景。
"The journey of a thousand miles begins with a single step."
Nothing is more powerful than will, and nothing is more important than determination.