The possession of knowledge does not kill the sense of wonder and mystery. There is always more mystery.

Once you learn to quit, it becomes a habit.

The ability to perceive or think differently is more important than the knowledge gained.

The first step towards knowledge is to know that we are ignorant.

Patience is a virtue, and I'm learning patience. It's a tough lesson.

The home is the chief school of human virtues.

We aim above the mark to hit the mark.

Knowledge rests not upon truth alone, but upon error also.

Either you run the day or the day runs you.

Experience is making mistakes and learning from them.