The city is a school, and its buildings are the teachers.
What is most personal is most universal.
A man knows when he is growing old because he begins to look like his father.
The soul becomes dyed with the color of its thoughts.
Learning is not a passive process; it involves the active construction of knowledge.
If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.
The goal of mathematics is to understand the structures that underlie the phenomena we observe.
"I always wanted to be the best, but I also wanted to be myself."
I’m just paying my rent every day in the tower of song.
We try to buy stocks that are selling below their book value.