理解变化的唯一方式是投入其中，随之而动，并加入这场舞蹈。
The only way to make sense out of change is to plunge into it, move with it, and join the dance.
The sea is a place of endless possibilities, a place where the imagination can roam free.
The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.
做数学就是参与发现与猜想、直觉与灵感的过程。