顾客的信任难获得易失去；永远不要视为理所当然。

写作是在一个世界中创造另一个世界。

大海不会奖赏那些过于焦虑、贪婪或急躁的人。

I write to make the invisible visible.

The great philosophers are those who have made a difference in the way we think about the world and our place in it.

发现的喜悦是推动数学家前进的动力。