A man who as a physical being is always turned toward the outside, thinking that his happiness lies outside him, finally turns inward and discovers that the source is within him.

An understanding of the natural world is a source of not only great curiosity, but great fulfilment.

Every beauty which is seen here by persons of perception resembles more than anything else that celestial source from which we all are come.

Human behavior flows from three main sources: desire, emotion, and knowledge

I don’t think we are going to become extinct. We are very clever and very resourceful.

I readily absorb ideas from every source, frequently starting where the last person left off

I'm not into organized religion. I'm into believing in a higher source of creation, realizing we're all just part of nature.

Imagination is the source of every form of human achievement. And it's the one thing that I believe we are systematically jeopardizing in the way we educate our children and ourselves.

Love never dies a natural death. It dies because we don't know how to replenish its source. It dies of blindness and errors and betrayals. It dies of illness and wounds; it dies of weariness, of witherings, of tarnishings.

Pollution is nothing but the resources we are not harvesting. We allow them to disperse because we've been ignorant of their value.

Rich men's houses are seldom beautiful, rarely comfortable, and never original. It is a constant source of surprise to people of moderate means to observe how little a big fortune contributes to Beauty.

Science is not only compatible with spirituality; it is a profound source of spirituality.

The finest task for an Engineer – to survey, to plan, to suggest resources and material, assemble them for task in hand, implement and produce results.

The natural world is the greatest source of excitement. The greatest source of visual beauty. It is the greatest source of so much in life that makes life worth living.

The secret to creativity is knowing how to hide your sources.

When every physical and mental resource is focused, one's power to solve a problem multiplies tremendously.

Your most unhappy customers are your greatest source of learning.