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.
林业成功的真正标准是让土地比我们发现它时更健康。
能源行业正处于关键时刻,我们必须拥抱创新,以满足世界日益增长的能源需求,同时应对环境挑战。