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 light constantly changes, and that alters the atmosphere and beauty of things every minute.

世界充满痛苦，也充满战胜痛苦。

We stand at the threshold of a new era in biology.

"The past whispers to us through the pages of a biography."

戒酗酒，酗酒伤神；戒色欲，贪色灭精神；戒美味，美味使精神昏沉；戒过饱，过饱使精神郁闷；戒多动，多动使精神混乱；戒多话，多话损伤精神；戒多忧，多忧使精神郁结；戒多思，思虑多刺激精神；戒久睡，久睡使精神疲倦；戒久读，久读使精神苦劳。

I've always believed that if you put in the work, the results will come.

只有心灵才能洞察一切，最重要的东西，用眼睛是看不见的。