The ultimate goal of machine learning is to make computers learn from experience and improve their performance over time.

All the greatest gains in life — in wealth， relationships， or knowledge —come from the magic of compounding interest — amplifying small steady gains. All you need for abundance is to keep adding 1% more than you subtract on a regular basis.

我认为年龄是为成熟付出的高昂代价。

如果船长的最高目标是保住他的船，那他会永远把它停在港口。