We cannot always assure the future of our friends, but we have a better chance of assuring our future if we remember who our friends are.
The only limit to our realization of tomorrow is our doubts of today.
Technology should serve the forest, not dominate it.
最重要的发现是那些迫使我们修正先前观念的发现。
【释义】富贵不能使我骄奢淫逸,贫贱不能使我改移节操,威武不能使我屈服意志。
道家的自然观不仅是被动的接受,更是对宇宙过程的积极参与。