Gratitude unlocks the fullness of life. It turns what we have into enough, and more. It turns denial into acceptance, chaos to order, confusion to clarity. It can turn a meal into a feast, a house into a home, a stranger into a friend.

"Causal inference requires careful thought about the assumptions underlying your analysis."

Customer trust is hard to earn and easy to lose; never take it for granted.

译文：看遍世间万事，只有钱财会替人说话；看穿人情世故，只让人寒心。赏析：世态炎凉，人情淡薄，钱财和利益能看清一个人的品质。

Success in business requires training and discipline and hard work. But if you're not frightened by these things, the opportunities are just as great today as they ever were.

In uncertain times, flexibility is more important than long-term planning.

The only person who is educated is the one who has learned how to learn and change.

Champions are made when no one is watching.