记着时间就是金钱。
"The world is a stage, but the play is badly cast."
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
The poet is a man who manages to be, in his own lifetime, what all men would like to be after their death.
The complexity of a learning problem is often determined by the size and structure of the hypothesis space.
我们的大脑天生倾向于看到光明的一面,即使证据表明并非如此。