Nothing takes place in the world whose meaning is not that of some maximum or minimum.
世界上发生的任何事情,其意义无非是某些极大或极小值。
Silence is not the absence of sound, but the presence of something deeper.
To be happy is to be able to become aware of oneself without fright.
"Illustrating a book is like giving a voice to the characters."
健康的鱼类意味着健康的人类和健康的地球。