我们对自己说的最大谎言是 "这不需要写下来,我能记住的"。(换言之:好脑子不如烂笔头。)
林业的未来在于技术,但它必须服务于自然,而不是剥削自然。
For every expert there is an equal and opposite expert, but for every fact there is not necessarily an equal and opposite fact.
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
如果你没有深陷其中,你怎么知道自己有多高?