“I have six locks on my door all in a row. When I go out, I lock every other one. I figure no matter how long somebody stands there picking the locks, they are always locking three.”

The key to realizing a dream is to focus not on success but significance, and then even the small steps and little victories along your path will take on greater meaning.

Your purpose is not meant to be pursued alone. Surround yourself with supportive and uplifting souls on your journey.

We got to push to give, and one life to live.

If learning the truth is the scientist's goal... then he must make himself the enemy of all that he reads.

The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.

Patience is bitter, but its fruit is sweet.