True forest stewardship means leaving some trees - and some profits - for those who come after us.
I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.
"All true stories are about the meeting of opposites."
"The world is a book, and those who do not travel read only one page."
你最大的竞争对手是你自己。