The mind becomes withered, stagnant, narrow and closed unless it searches for new ideas.
Everyone enjoys doing the kind of work for which he is best suited.
Every failure brings with it the seed of an equivalent success.
I began to make inquiries of the hundreds of successful men who collaborated with me in the organization of the science of success, and discovered that each of them had received guidance from unknown sources, although many of them were reluctant to admit this discovery.
Every mind needs friendly contact with other minds, for food of expansion and growth.
Adversity will do something too you or for you.