The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.

I'm just trying to live my life the best way I can.

可持续性不是一种选择；它是任何希望在长期内蓬勃发展的企业的必要条件。

夏桀好商纣就是没有任用天下之贤士而遭到杀身之祸吗？所以说∶“赠送国宝，不如举荐贤能的人才。” 

Innovation is the key to the future of coal industry, we must embrace new technologies and ideas.

奢侈者常嫌不够富足，节俭者虽贫穷却有余藏；奢侈者心常常贫困，节俭者的心常常富贵。