We should not be ashamed to acknowledge truth from whatever source it comes to us, even if it is brought to us by former generations and foreign peop…

- Al-Kindi

To disarm a zealot, teach him truth by precept, and mildness by example.

- Al-Kindi

We ought not to be embarrassed of appreciating the truth and of obtaining it wherever it comes from, even if it comes from races distant and nations …

- Al-Kindi