学习算法的成功取决于其训练数据的质量和数量。
The success of a learning algorithm depends on the quality and quantity of the data it is trained on.
这是最好的时代，这是最坏的时代。
A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
Life can only be understood backwards; but it must be lived forwards.
电影是使不可见变为可见的艺术。
设计市场需要经济理论和实践直觉的结合。
La belleza de las palabras radica en su capacidad de evocar emociones.
The beauty of organic catalysts lies in their diversity and adaptability.
艺术家的角色是提出问题，而不是给出答案。