如果你的工艺危害环境,那你不是在鞣制,而是在掠夺。
If your process harms the environment, you're not tanning—you're taking.
The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
每一种真理都需要经过三个阶段:首先被嘲笑,然后被激烈反对,最后被视为自明之理。
学校必须是一个让孩子学会将眼前欲望服从于更大社会利益要求的地方。