need a person's assist

[Wendigorzoott]

I like to get my inspiration from really meaningful phrases said by truly great people like “It is undesirable to believe a proposition when there is no ground whatever for supposing it true”, do you know where I can find thematic compiltaions of those?

http://www.sulosu.com/?p=1693
http://bionasa.com.br/2018/02/11/storyb ... -write-an/
http://www.lizmade.cf/2018/03/essential ... ay-sample/