Profitability and environmental responsibility are not mutually exclusive; they must go hand in hand.

解释：大部分茶都是寒性的，而绿茶却是温性的，体现了茶性质的差异。

The performance standard must be Zero Defects. Not 'that's close enough'.

I dream that my son will grow up to be a good person, a free person. I dream that someday you will return to revisit the land of our childhood. I dream that flowers will bloom in the streets again...and kites will fly in the skies!

进步主要取决于人类本性中最强大而不仅仅是最高尚的力量能否被用于增加善。

译文：凡是说祸福，是靠自己求来的，就是圣贤之言。若是说祸福，是靠上天决定的，就是庸俗之言。

如果你对我不好，我就会写一首关于你的歌，而且对你来说不会是什么好歌。