The least initial deviation from the truth is multiplied later a thousandfold.

No amount of experimentation can ever prove me right; a single experiment can prove me wrong.

Some mountains appear when seawater recedes.

Where ignorance is our master, there is no possibility of real peace.

And no, we don't know where it will lead. You just know there's something much bigger than any of us here. 

Whether you believe you can do a thing or not, you are right. 

God showers blessings on believers and atheists alike.

If we knew what it was we were doing, it would not be called research, would it?

We need to keep making our streets safer and our criminal justice system fairer - our homeland more secure, our world more peaceful and sustainable for the next generation.

They say President Wilson has blundered. Perhaps he has, but I notice he usually blunders forward.

We shape our buildings; thereafter they shape us. 

Landslides, cloudbursts, and what not—the hill folks have to contend with more than their share of woes.