Free competition is the great means of increasing the efficiency and prosperity of the economic system.

There are no lines in nature, only areas of color, one against another.

The beauty of theoretical physics lies in its ability to describe the universe with a few simple equations, revealing the underlying simplicity beneath the apparent complexity.

回忆和期待一样，是一种简化和剪辑现实的工具。 《旅行的艺术》

中国书法的精髓在于它能够传达书写者的精神。