There is no scarcity of opportunity to make a living at what you love; there is only scarcity of resolve to make it happen

I think a hero is an ordinary individual who finds strength to persevere.

Light is the essence of clarity in the physical world.

Let not him who is houseless pull down the house of another, but let him labor diligently and build one for himself.

The most important thing in education is to teach young people to think for themselves.

The problem with the world is that too many people grow up.

Awaken people's curiosity. It is enough to open minds; do not overload them.