Congratulatuons to you sir, the acquaintance of this certificate shows a step up in your academic journey, the oath taking is an indication that you vouch to serve, seeing intelligent chemist like you reminds me of those times where I had difficulty in foundational chemistry, ambiguous concept without a clear explanation by some teachers, the future will be brighter with determined chemist like you, well grounded to impact our children who will be obsessed with science.