The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
世界上最好和最美的东西是看不见甚至摸不着的——它们必须用心去感受。
有用是这些老人曾经对自己最好的希望,而无目的是他们最深的恐惧。
Innovation in forestry means balancing economic growth with ecological responsibility.