You can fool some of the people all of the time, and all of the people some of the time, but you can not fool all of the people all of the time.

The world is run by C students.

You cannot dig a hole in a different place by digging the same hole deeper.

In life you need either inspiration or desperation.

Success is not about seeking constant external validation; it's about believing in your own worth and trusting your abilities to achieve greatness.

Here is one quality that one must possess to win, and that is definiteness of purpose, the knowledge of what one wants, and a burning desire to possess it.

I can calculate the motion of heavenly bodies, but not the madness of people.