If you can believe in something great, then you can achieve something great.

Civilization owes to the Islamic world some of its most important tools and achievements...the Muslim genius has added much to the culture of all peoples.

The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-to-itiveness; third, common sense.

Sometimes if you want to achieve something great, there will be curveballs. You just have to dodge them every once in a while.

You can have the platinum album. But, you know, when you still feel like you haven't quite found your place in the world, it kind of gives a crazy offset.

How many seemingly impossible things have been accomplished by resolute men because they had to do, or die.