The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.
在必要时不要害怕转向。灵活性在商业中至关重要。
我们发现的每一颗新行星都让我们更接近回答这个古老的问题:我们在宇宙中是孤独的吗?
The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.