美德是通过努力获得的，这完全取决于你自己。
Virtues are acquired through endeavor, which rests wholly upon yourself.
一本好书的衡量标准在于它让你思考和感受的程度。
The spread of liberal democracy and the integration of the world economy have created a new global order.
Sustainability isn't an option anymore—it's a necessity for any responsible mining operation.
我认为最重要的是始终保持谦逊并继续努力工作。