Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
If you can make meat directly from plants, why would you need an animal?
处理一个不自由的世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。
可持续发展需要在经济增长与环境保护之间取得平衡。
我的失明不是悲剧,而是以另一种方式看世界的机会。
The best songs come from real emotions and experiences.
There are no permanent trends, only permanent users.