The ability to imagine counterfactuals is what distinguishes humans from machines.

The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.

The interplay between syntax and semantics is central to the study of formal languages.

A man's errors are his portals of discovery.

我想在世界上有所作为。