译文：学习贵在实践，而非空知;贵在有用于世，而非无用之学。反对空谈，提倡经世致用。

追逐梦想永远不会太晚。

Your work will be endless， but your time is finite. You cannot limit the work so you must limit your time. Hours are the only thing you can manage.

"What good is the warmth of summer, without the cold of winter to give it sweetness."

我们必须在经济增长和环境责任之间取得平衡——它们并不是相互排斥的。

To live is to be constantly surprised by the unexpected.