The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

The future of energy storage lies in the development of new materials and innovative technologies.

The most dangerous chemical in any plant isn't the one in the vats - it's complacency.

I don’t need to be perfect, I just need to be better than yesterday.

The computer is the most remarkable tool that we've ever come up with. It's the equivalent of a bicycle for our minds.

The stock market is filled with individuals who know the price of everything, but the value of nothing.