The secret of being miserable is to have leisure to bother about whether you are happy or not.

To be a Christian without prayer is no more possible than to be alive without breathing.

I was born to make mistakes, not to fake perfection.

Collaboration is key—no great science is done in isolation.

Coal miners don't just dig in the dirt, they dig for progress.

一家公司的真正实力取决于它如何对待员工。