逻辑学研究不仅仅是关于推理规则,更是关于思想结构本身。
人们雕刻东西,如果半途而废,即使是腐烂的木头也不能刻断;如果坚持到底,即使是金属或者石头都能雕空。
The most advanced aquaculture systems still rely on the wisdom of natural ecosystems.
Time is not a thing, thus we can neither waste nor save it; it is always with us.