No matter how knowledgeable you are, respect your parents for their experience and your children for their curiosity.

When you are inquisitive, Jane, you always make me smile. You open your eyes like an eager bird, and make every now and then a restless movement, as if answers in speech did not flow fast enough for you, and you wanted to read the tablet of one's heart.

Be inquisitive. Open your eyes, open your minds to things you don't necessarily know even exist. I think that's an important part of learning and growing. The more [you]'re willing to ask, the more {you}'re going to get out of it.

Healthy curiosity is a great key in innovation.

Hell is the impossibility of reason.

The grandest form of delusion is misconstruing the obvious. Persons with an open, inquisitive, and intuitive mind can detect hidden clues that aggressive, narrow-minded, and impatient rationalist fail to perceive.

Since the initial publication of the chart of the electromagnetic spectrum, humans have learned that what they can touch, smell, see, and hear is less than one-millionth of reality.