选择很简单:要么我们现在保护自然,要么我们以后付出代价。
The choice is simple: either we protect nature now, or we pay the price later.
Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.
In mathematics, the art of proposing a question must be held of higher value than solving it.
The bond between humans and the land is fundamental to our survival.