Economic development and poverty alleviation are so complicated that I don't think there's a single background or a single discipline that is sufficient to tackle these great human problems.
It is a great pity but tis certain from every day's observation of man, that he may be set on fire like a candle, at either end provided there is a sufficient wick standing out.
The question for Obama is how he can rein in the furies of populism while making us all feel the malefactors of great wealth are being sufficiently punished.
If we are able to allow people to earn a decent rate of return, with sufficient scale, we can all do well by doing good.
Friendship is but another name for an alliance with the follies and the misfortunes of others. Our own share of miseries is sufficient: why enter then as volunteers into those of another?
Internet freedom is not possible without freedom from fear, and users will not be free from fear unless they are sufficiently protected from online theft and attack.
If this war is not fought with the greatest brutality against the bands both in the East and in the Balkans then in the foreseeable future the strength at our disposal will not be sufficient to be able to master this plague.
He who is unable to live in society, or who has no need because he is sufficient for himself, must be either a beast or a god.
We too, through lack of knowledge and of sufficiently mature reflection, mistook the visible outward appearance of the phenomenon for the phenomenon itself.
The auditory perception is not sufficient for our knowledge of the world; it does not have vastness.
Those thinkers who cannot believe in any gods often assert that the love of humanity would be in itself sufficient for them; and so, perhaps, it would, if they had it.
It isn't sufficient just to want - you've got to ask yourself what you are going to do to get the things you want.
Humanity today possesses sufficient economic, cultural and spiritual resources to introduce a better global order.
God owns the truth. The issue is our ability to derive truth apart from God's sufficient Word.
I don't say we are a defensive team. I say we are a strong team in defensive terms, but at the same time lacking sufficient fluidity in attack because that will take time to come.
RFID is going to get its technical embedding time it needs as serious players are not going to get involved on a sufficient scale with something that might not work.
The very fact that doctrine is hewn from bitter controversy and tested through time is sufficient reason to make them a focus of theology.
The truth, of course, is that the only necessary and sufficient condition for human beings to murder one another is the simple fact of being human.
If we wish to preserve a free society, it is essential that we recognize that the desirability of a particular object is not sufficient justification for the use of coercion.
To be witty is not enough. One must possess sufficient wit to avoid having too much of it.
Being self-sufficient is not selfish; it is a need. Harming others or yourself is not selfish because it will never benefit the self; it is just stupid.