不要盯着时钟,做它该做的事,继续前进。
"Don't watch the clock; do what it does. Keep going."
希望是美好的,也许是人间至善,而美好的事物永不消逝。
In mathematics, the art of proposing a question must be held of higher value than solving it.
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。