I never once failed at making a light bulb. I just found out 99 ways not to make one.
Your worth consists in what you are and not in what you have.
The greatest invention in the world is the mind of a child.
Two per cent. is genius, and ninety-eight per cent. is hard work.
Do the thing and the power will come.
Tomorrow Is My Exam But I Donโt Care Because A Single Sheet Of Paper Canโt Decide My Future