A truth ceases to be true when more than one person believes in it.
事实是:自然界正在变化。而我们完全依赖那个世界。它提供我们的食物、水和空气。它是我们拥有的最宝贵的东西,我们需要捍卫它。
Only those who will risk going too far can possibly find out how far one can go.