Prophesying was the only human art that couldn't be improved by practice.

To love is to accept the unknown in another.

The good man is the man who, no matter how morally unworthy he has been, is moving to become better.

"The success of machine learning depends on the ability to balance the trade-off between bias and variance in the models we build."

世界变化很快，适应者才能蓬勃发展。