The only things that are absolutely essential to remember are one's computer login details, pin number and (possibly) names of a few key workmates.

绝对必须记住的，只有电脑注册信息和PIN码。一些重要同事的名字，可能也有必要记住。

youdao

Names etched on the head of a pin.

刻在针尖上的名字。

youdao

Moderate Democrats are reluctant to pin their names to a bill that conservatives are branding as big government and anti-business.

ECONOMIST: Health reform

Let's not call each other names and - I wear my Clinton pin.

NPR: White PA Voters on Race in the Race

Dark pools, unfortunately a nefarious-sounding moniker, actually have exotic names like H20, Liquidity Ping, Matchpoint, PIN, MS Pool and Liquifi.

FORBES: Watch Out For The Quants