For opening the door to your own life is more difficult than opening the doors to the mysteries of the universe.

Buddhism Day by Day

Wisdom for Modern Life by Daisaku Ikeda
Sunday, February 9, 2014:

 

You must never slacken in your efforts to build new lives for yourselves. Creativeness means pushing open the heavy door to life. This is not an easy struggle. Indeed, it may be the hardest task in the world. For opening the door to your own life is more difficult than opening the doors to the mysteries of the universe.