The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.

批判教育学不是教学生思考什么，而是教他们如何批判性地思考周围的世界。

You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.

衡量一个文明的标准是它如何对待其最弱的成员。

最重要的是能够思考，能够观察，能够判断你所看到的事物。

The greatest wisdom is to know thyself.

我们能培育的最有价值的作物是下一代农民。