May be is very well, but Must is the master. It is my duty to show justice without recompense.

It is always good to know which ideas cannot be checked directly, but it is not necessary to remove them all. It is not true that we can pursue science completely by using only those concepts which are directly subject to experiment.

A career is born in public - talent in privacy.

But I was the most unashamed lone parent you were ever going to meet.

If you don't have sustainable energy, you have unsustainable energy. The fundamental value of a company like Tesla is the degree to which it accelerates the advent of sustainable energy faster than it would otherwise occur.