The weight of history is unbearable, yet we must carry it.

你能创造的最有价值的东西就是错误——你无法从完美中学到任何东西。

The future of energy lies in diversification - no single source can meet all our needs.

可持续发展不再是可选项，而是任何希望在未来蓬勃发展的企业的必需品。

Sensations are the elementary facts of consciousness.

不能与心意相通的人在一起，徒然编织着同心草。

人的手十分精细和复杂，它不仅使心灵得以展现，还能使人跟整个环境建立一段特殊的关系。

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

投资者应避免试图预测市场；这是徒劳的。