The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.

Success in mining comes from balancing economic growth with environmental responsibility.

文字的力量是巨大的；它们可以治愈，可以毁灭，最重要的是，它们可以改变。

You want to be the pebble in the pond that creates the ripple for change.

And as I am an honest puck,if we have unearned luck,now to's scape the serpent's tongue,we will make amends ere long,else the puck a liar call.

平庸的标志是寻找先例。