Power is not given to you. You have to take it.
Success is not final，failure is not fatel，it is the courage to continue that connts.
Life is a thousand-petaled lotus; by refusing to bloom, I also refuse to wither.
What is the difference between a Turing machine and the modern computer? It's the same as that between Hillary's ascent of Everest and the establishment of a Hilton hotel on its peak.
Your self-worth is determined by you. You don't have to depend on someone telling you who you are.