We dream of nation-building. We cannot achieve this by fomenting social divisions.
Can a nation be free if it oppresses other nations? It cannot.
The greenhouse effect of carbon-dioxide emissions does produce gentle warming if it is not counteracted by unpredictable natural phenomena, but it cannot be measured directly against the volume of such emissions.
There are mystically in our faces certain characters which carry in them the motto of our souls, wherein he that cannot read A, B, C may read our natures.
You cannot come to a Nigerian restaurant without having pepper soup.
Back of ninety-nine out of one-hundred assertions that a thing cannot be done is nothing, but the unwillingness to do it.
Opinions cannot survive if one has no chance to fight for them.
There is no problem so big it cannot be run away from.
What we cannot deny is that there's an association between exclusion, segregation, non-violent extremist thinking, and jihadism.
If you think about it, 534 members of the U.S. Congress cannot all be religious. That's just statistical nonsense. Many of them are quite well-educated.
The atheistic idea is so nonsensical that I cannot put it into words.
Libertarians typically argue that particular obligations, at least under normal circumstances, must be created by consent; they cannot be unilaterally imposed by others.
If the countries of Europe and of North America can be almost uniformly prosperous, we don't see why we cannot be allowed to be a little prosperous.
The artist deals in what cannot be said in words. The artist whose medium is fiction does this in words. The novelist says in words what cannot be said in words.
Nowadays the rage for possession has got to such a pitch that there is nothing in the realm of nature, whether sacred or profane, out of which profit cannot be squeezed.
The Islamic State has apparently gained control of several dozen kilograms of radioactive material from research institutions in Mosul, Iraq. It cannot be made into a nuclear bomb, but it could be used in a 'dirty bomb' to contaminate a wide area with radioactivity.
Language cannot describe the scene that followed; the shouts, oaths, frantic gestures, taunts, replies, and little fights; and therefore I shall not attempt it.
Obamacare can't work, folks. It just cannot.
We cannot always oblige; but we can always speak obligingly.
For touching an adversary's man, when it cannot be captured, the offender must move his King.