For years, I believed that anything worth doing was worth doing early. In graduate school, I submitted my dissertation two years in advance. In college, I wrote my papers weeks early and finished my thesis four months before the due date. My roommates joked that I had a productive form of obsessive-compulsive disorder.

Don't waste life in doubts and fears; spend yourself on the work before you, well assured that the right performance of this hour's duties will be the best preparation for the hours and ages that will follow it.

When we can identify a problem and face the problem with confidence and enthusiasm, the solution is on the way.

Only he who gives up is defeated. Everyone else is victorious.

The man who is gloomy, taciturn and lives in a world of doubt seldom achieves more than a bare living. There have been a few who have groaned their way through to a competence, but in proportion to that overwhelming number of souls who carry cheer through life, they are as nothing - mere drops in the bucket.

I've only suffered writer's block badly once, and that was during the writing of Chamber of Secrets. I had my first burst of publicity about the first book and it paralysed me. I was scared the second book wouldn't measure up, but I got through it!