The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

The measure of intelligence is the ability to change.

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

压力一直都在，但我试着把它转化为动力。

爱并不总是关于坚持；有时，它是关于放手。