I am neither especially clever nor especially gifted. I am only very, very curious.

Gravitation is not responsible for people falling in love.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Life isn't worth living, unless it is lived for someone else.

Imagination is everything. It is the preview of life's coming attractions.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

Strive not to be a success, but rather to be of value.

The true sign of intelligence is not knowledge but imagination.

God is clever but not dishonest.

Try not to become a man of success but rather a man of value.

Weakness of attitude becomes weakness of character.

Encouragement is a fire of flame. It refreshes the soul and revives the spirit.

Attack and adversity contribute to national cohesion in a way that success and affluence do not

He forced himself into good spirits.

Quality is a flying goal, always fight to achieve

The biggest challenge is how to affect public attitudes and make people care.

317 is a prime, not because we think so, or because our minds are shaped in one way rather than another, but because it is so, because mathematical reality is built that way.

We have this exploding prison population. We have the equivalent of martial law on a day-to-day, 24/7-hour basis in our cities, because we have not heard the cry for help by young people in 1967.

Every dad, if he takes time out of his busy life to reflect upon his fatherhood, can learn ways to become an even better dad.

... being a feminist means that you believe in civil rights and social justice.