Use music to spread love, use love to move the world.
A covenant not to defend myself from force， by force， is always void.
一个人懒惰又奢侈，生活就会贫困；勤劳而节俭，生活就会富足。
The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.
NP完全性不仅仅是一个理论上的好奇心；它对实际计算有着深远的影响。
The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.