Nowadays people know the price of everything and the value of nothing.

Oscar Wilde

Do not let the behavior of others destroy your inner peace.

Dalai Lama

Manifest plainness, embrace simplicity, reduce selfishness, have few desires.

Lao Tzu

Don't let the noise of other people's opinions drown your inner voice.

Steve Jobs

It is a common experience that a problem difficult at night is resolved in the morning after the committee of sleep has worked on it.

John Steinbeck

What is straight? A line can be straight, or a street, but the human heart, oh, no, it's curved like a road through mountains.

Tennessee Williams