銀河系中心是強(qiáng)引力下的一個(gè)獨(dú)特的自然實(shí)驗(yàn)。
心理學(xué)的研究就是研究生活中的行動(dòng)。
花總是表里不一，而我太年輕了，不知道該怎樣愛(ài)護(hù)她……
The more constraints you have, the more creative you become.
The ultimate goal of machine learning is to make computers learn from experience and improve their performance over time.
The property which every man has in his own labor， as it is the original foundation of all other property， so it is the most sacred and inviolable.