成功不是终点，失败也不是致命的，重要的是继续前进的勇气。

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

"I like to explore the boundaries between the visible and the invisible."

The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.