在这个希望你做任何事而不是阅读的世界里，阅读是一种反叛行为。

改变的秘诀在于集中所有精力不是与旧事物斗争，而是建设新事物。

能源的未来在于平衡经济增长与环境责任。

相信你能做到，你已经成功了一半。

The real contest is always between what you've done and what you're capable of doing. You measure yourself against yourself and nobody else.

"The past is a foreign country; they do things differently there."

证明是一种用于使他人相信数学陈述为真的工具。