Between stimulus and response there is a space. In that space is our power to choose our response. In our response lies our growth and our freedom.
The language of mathematics is universal; it transcends all cultural barriers.
宁要知识不要财富,因为一个是短暂的,另一个是永恒的。
人生的主要任务就是:识别并分离那些不属于我们自己的东西,以便我们能成为自己。
The unexamined life is not worth living.