Causes Quote by Leonhard Euler
“Although to penetrate into the intimate mysteries of nature and thence to learn the true causes of phenomena is not allowed to us, nevertheless it can happen that a certain fictive hypothesis may suffice for explaining many phenomena.”
![“Well the first time I performed, my mom was like how she is now when sees me on stage – all red, smiling from ear to ear. So I don’t want to mess up, [be]cause she’s smiling. Seeing my mom happy is kind of like an overwhelming feeling.” quote by Chris Brown](https://sms4smile.com/quotes/img-quotes/477/chris-brown-1887_causes_well-the-first-time-i-performed-my-mom-w_4699.jpg)