海鲜的真正成本不仅仅是价格标签,而是物种的长期可持续性。
当儿童还没有发展起控制能力的时候,让儿童想干什么就干什么是与自由观念相违背的。
Poetry is the echo of the invisible in the visible.
如果你愿意,错误地思考,但在所有情况下,为自己思考。
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.