通过认识到那些引起焦虑的事物并不重要可以缓解大部分忧虑。

Productivity is often a distraction. Don’t aim for better ways to get through your tasks as quickly as possible， rather aim for better tasks that you never want to stop doing.

Sometimes the simplest things are the most powerful.

Be yourself; everyone else is already taken.

Core technologies cannot be bought; they must be developed independently.