The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

The market is a reflection of the collective emotions of all participants.

江河不嫌弃用小溪的水来灌注自己，所以能汇成巨流。被称为圣人的人，不推辞难事，不违背自然规律，所以能成为名扬天下的大人物。

Certification schemes are the floor, not the ceiling of responsible forestry practice.

I'd rather make mistakes than do nothing.