Will America lead...and reap the rewards? Or will we surrender that advantage to other countries with clearer vision?

Science, math and engineering can give you the exhilarating power to become not mere spectators or consumers, but the active explorers, makers and doers who will help invent the future.

Innovations that drive lasting economic growth emerge from the most advanced science, mathematics and technology.

A lifetime had to be crafted, just like anything else, she thought, it had to be moulded and beaten and burnished in order to get the most out of it.

If I'm hunting down gifts, I like to buy locally.

To get anywhere, one must choose one's mistakes, I chose experimental acts.

The winning of war - the effectiveness in such things - is in the heart, in the determination, in the faith. It is in our beliefs in our country, in our God, everything that goes to make up America.

You can't change the past but you can change everything else. Take your first step toward making a significant change in your life, today.

No temptation can gravitate to a man unless there is that is his heart which is capable of responding to it.

Don't start with the details. Start with the key ideas, and in a hierarchical fashion, form the details around these larger notions.

No man is greater than his prayer life.

The best tattooists are in San Francisco, and they're kind of like my family now. I'm always excited to come back to San Francisco.

Before, I used to ask permission to my parents to leave the house. Now it's - I ask permission to my children to leave the house. They own the house.