Every book is the wreck of a perfect idea.
每本书都是一个完美想法的残骸。
Skepticism: the mark and even the pose of the educated mind.
——《在东京留日三团体欢迎会的演说》(1913年3月1日)
我只知道自己一无所知。
Every exhibition should be an experiment, a risk, a possibility.