For scientific endeavor is a natural whole the parts of which mutually support one another in a way which, to be sure, no one can anticipate.

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.

Since I am I, I must make an act of self-surrender, however small or however easy, in living to God rather than to my self.

There's only one thing that all the successful companies in the world have in common: None was started by one person.

We Jews regard our race as superior to all humanity, and look forward, not to its ultimate union with other races, but to its triumph over them.

The longing for paradise is paradise itself.

I wasn't worth a cent two years ago, and now I owe two million dollars.

Faith holds on to truth and reason from what it knows to be fact.

Freedom is everything and Love is all the rest

God specializes in giving people a fresh start.

You can work next to a guy for months without even knowing his name.

It's impossible to contemplate the life of soil very long without seeing its analogy to the life of the spirit.