计算学习理论中的挑战在于理解学习算法的能力和局限性。
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.
I think it's important to be yourself and not try to be someone else.
小说的问题在于它太有道理了。现实从来都没有道理。
好的插画不只是伴随文字 - 它与文字对话。
【释义】不符合礼仪的礼节，不顾和道义的行为，君子是不会做的。
Success is not final, failure is not fatal: it is the courage to continue that counts.
"In God we trust. All others must bring data."