Understanding the computational complexity of learning problems is essential for developing efficient algorithms.

"Art is the reflection of the soul of a nation."

The truth is often hidden in the silence between words.

你必须相信过程，并相信自己。

"唯一的生存方式是消失。"

【译文】 孔子说：“我十五岁立志于学习，三十岁有所建树，四十岁不困惑，五十理解自然规律，六十明辨是非，七十随心所欲，不违规。”