It’s not supposed to be easy. Anyone who finds it easy is stupid.
这本来就不应该容易。认为它容易的人是愚蠢的。
The study of ancient DNA is like opening a window to the past.
In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.
"写作是一种自我发现的过程，每一次写作都是一次心灵的旅程。"
Forests are the lungs of the earth—let's not suffocate them.
如果你对大人们说：我看到一幢用玫瑰色的砖盖成的漂亮的房子，它的.窗户上有天竺葵，屋顶上还有鸽子他们怎么也想象不出这种房子有多么好。必须对他们说：我看见了一幢价值十万法郎的房子。那么他们就惊叫道：多么漂亮的房子啊！