亲代投资是理解两性交配策略差异的关键。

阅读未见过的书，如结识好朋友，情意和洽；重读已看过的书，如老朋友相晤，叙旧联谊。

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

Pleasures， then， and the avoidance of pains， are the ends that the legislator has in view.

Technology can help us fish smarter, not harder.

I don't like explaining because the music says it all.