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變化是不可避免的，但成長是可選的。

The real tragedy of the poor is that they can afford nothing but self-denial.

The future belongs to those who can adapt to the changing energy landscape.

壓力可以壓垮管道，也可以造就鉆石。

The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.

I cannot teach anybody anything。I can only make them think.

我們在林業方面成功的真正衡量標準是我們為子孫后代留下的東西，而不僅僅是我們的季度報告。