The key to successful investing is to have a clear understanding of the market and the risks involved.

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

It is not the computer's fault that Maxwell's equations are not adequate to design the electric motor.

The best way to predict the future is to invent it. In energy, that means developing new technologies and new business models.

我不是女权主义者，我是人文主义者。