Causes Quote by Jean le Rond d'Alembert
“D'Alembert was always surrounded by controversy. ... he was the lightning rod which drew sparks from all the foes of the philosophes. ... Unfortunately he carried this... pugnacity into his scientific research and once he had entered a controversy, he argued his cause with vigour and stubbornness. He closed his mind to the possibility that he might be wrong.”
![“Geometry, which should only obey Physics, when united with it sometimes commands it. If it happens that the question which we wish to examine is too complicated for all the elements to be able to enter into the analytical comparison we wish to make, we separate the more inconvenient [elements], we…” quote by Jean le Rond d'Alembert](https://sms4smile.com/quotes/img-quotes/0d9/jean-le-rond-d-alembert-26487_able_geometry-which-should-only-obey-physics_6945.jpg)
![“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)