The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

I paint people not because of what they are like, not exactly in spite of what they are like, but how they happen to be.

比喻天地如同熔炉，造化是工匠，阴阳是炭火，万物是被锻造的铜器。

"The universe is not only stranger than we imagine, it is stranger than we can imagine."

Investors should focus on the long-term and not be distracted by short-term market movements.