Add a new quote from Albert Einstein

[rahisec]

Source of truth: https://www.inc.com/jayson-demers/51-quotes-to-inspire-success-in-your-life-and-business.html

[welcome[bot]]

Thanks for opening this pull request! 🤗 Wishing you a great Hacktoberfest 2021 🙌 🎉 ⚡️ Are you looking for more beginner-friendly issues? Check out this repo.

📢 Spread the word about @vinitshahdeo/Hacktoberfest2021 repo across your social media channels to help get others involved! Give a shoutout to our initiative. Retweet this.

Check out few other repos below 🚀

Show some ❤️

• Consider leaving a ⭐ here.
• Check out more beginner-friendly repos here.
• Follow @vinitshahdeo for more updates.
• Read my open-source journey here.

Say Hi on Twitter! 👋

PS: Please add @vinitshahdeo as a reviewer if you haven't added.

[rahisec]

source of truth: https://www.southernliving.com/culture/life-quotes

[rahisec]

source of truth: https://kidadl.com/articles/muhammad-quotes-from-the-islamic-prophet