All who joy would win must share it. Happiness was born a twin.
你想知道你是谁吗?不要问。行动!行动将描绘和定义你。
Life is too short to waste on things that don't matter.
The best way to learn mathematics is to do mathematics.
基本规范是预设的终极规则,根据这一规则,该秩序中的规范得以建立和废除,获得和失去其有效性。