我不怕死,我怕不去尝试。
I'm not afraid to die, I'm afraid not to try.
PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。
"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."
The future belongs to those who can imagine it differently.
做你自己,其他角色都已经有人扮演了。
形容自然景观的壮丽与难以用笔墨完全描绘。