Nothing ever built arose to touch the skies unless some man dreamed that it should, some man believed that it could, and some man willed that it must.

You can't have a better tomorrow if you are thinking about yesterday all the time.

High achievement always takes place in the framework of high expectation.

An inventor is simply a fellow who doesn't take his education too seriously.

Keep on going and the chances are you will stumble on something, perhaps when you are least expecting it. I have never heard of anyone stumbling on something sitting down.

A problem well stated is a problem half-solved.

You will never stub your toe standing still. The faster you go, the more chance there is of stubbing your toe, but the more chance you have of getting somewhere.

The only time you mustn't fail is the last time you try.

here is a great difference between knowing a thing and understanding it. You can know a lot and not really understand anything.

The world hates change, yet it is the only thing that has brought progress.

If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.

I have a strong tennis arm.

It is better to play than do nothing.

I hear so many of the young people today sing and I think they have a good voice, yet I wonder if they'll ever know that they sound alike.

The more clearly we see the infinite chasm between God's glory and our sinful falling short thereof, the greater will be our appreciation of His grace and love in bridging that gulf to redeem us.

The knowledge of one generation is the ignorance of the next.

If it were not for the company of fools, a witty man would often be greatly at a loss.

If your awareness was strong enough, you could change the fate of a whole world without ever leaving your room.

Everybody has their taste in noises as well as in other matters; and sounds are quite innoxious, or most distressing, by their sort rather than their quantity.

Faith is more than thinking something is true. Faith is thinking something is true to the extent that we act on it.