Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.

"The true journey of discovery consists not in seeking new landscapes, but in having new eyes."

Doubt is not a pleasant condition， but certainty is an absurd one.

The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

Nature is the greatest teacher.

局外人