Sustainability isn’t a trend; it’s the only way forward.

The only thing that separates successful people from the others is hard work.

Books make great gifts because they have whole worlds inside of them.

释义：对于富贵的人，人人都争相投奔他；对于贫困潦倒的人，人人都会争相远离他。  

The brain is the most complex thing we have yet discovered in our universe.