Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

Quality is never an accident; it is always the result of intelligent effort.

如果道歉夹带了借口，那就算不上是道歉。如果称赞夹带了要求，那就算不上是称赞。

The documenta must always be a risk, never a routine.

The poet is a man who can see the invisible and hear the inaudible.