A person is never happy except at the price of some ignorance.
生命中最偉大的榮耀不在于從不跌倒，而在于每次跌倒后都能站起來。
The most important thing is to keep improving the models with better physics and more data.
唯一真正的快樂來自于為一個(gè)目的揮霍自己。
The magical number seven, plus or minus two: some limits on our capacity for processing information.