The only thing that we know is that we know nothing and that is the
highest flight of human wisdom.

The only thing that we know is that we know nothing and that is the
highest flight of human wisdom.

The greatest genius will never be worth much if he pretends to draw
exclusively from his own resources.

The greatest genius will never be worth much if he pretends to draw
exclusively from his own resources.

Everywhere you look in science, the harder it becomes to understand the
universe without God.

Everywhere you look in science, the harder it becomes to understand the
universe without God.

When I hear somebody sigh that "Life is hard," I am always
tempted to ask, "Compared to what?".

When I hear somebody sigh that "Life is hard," I am always
tempted to ask, "Compared to what?".

In prosperity, our friends know us; in adversity, we know our friends.

In prosperity, our friends know us; in adversity, we know our friends.

Believe you can and you're halfway there.

Believe you can and you're halfway there.

I am his mistress. His work is his wife.

I am his mistress. His work is his wife.

Life must be lived forward, but can only be understood backwards.

Life must be lived forward, but can only be understood backwards.

A "should" is a "have to" with no teeth; it is dead
energy.

A "should" is a "have to" with no teeth; it is dead
energy.