成功的人在生活中无论周围发生什么，都保持积极的焦点。他们专注于过去的成功而不是过去的失败，专注于他们需要采取的下一步行动步骤，以使他们更接近实现目标，而不是生活中呈现的所有其他干扰。

The challenge of our time is to harness energy without harming the planet.

I think that we communicate only too well, in our silence, in what is unsaid, and that what takes place is a continual evasion, desperate rearguard attempts to keep ourselves to ourselves.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

I'm more interested in the journey than the destination.