What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.
Men are cruel, but Man is kind.
在机器学习中，目标不仅仅是拟合数据，而是找到一个能够捕捉数据潜在结构的模型。
所有的儿童都有吸引文化的能力。
Sometimes, the best way to help someone is just to be near them.