Every setback is a setup for a comeback.

每一项伟大突破最开始都是可笑的、荒谬的。事实上，如果它一开始不是可笑和荒谬的，就不是突破。

Fiction is like a spider's web, attached ever so lightly perhaps, but still attached to life at all four corners.

The key to successful trading is to know when to buy and when to sell.

在机器学习中，偏差和方差之间的权衡对于实现良好的泛化至关重要。