Do not be anxious about tomorrow, for tomorrow will be anxious for itself. Let the day's own trouble be sufficient for the day.
Samuel Butler

Even if it had not been possible to reproduce the disease in animals and consequently to verify the hypothesis, this simple observation would have been sufficient to demonstrate the way in which the disease was propagated.
Charles Jules Henry Nicole

Faith means intense, usually confident, belief that is not based on evidence sufficient to command assent from every reasonable person.
Walter Kaufmann

Finance is critical. If sufficient investment is made in infrastructure and venture capital is made available, there will be a big improvement in the situation.
Sanjay Kumar

For an occurrence to become an adventure, it is necessary and sufficient for one to recount it.
Jean-Paul Sartre

For reforms ameliorate the situation of the working class, they lighten the weight of the chains labour is burdened with by capitalism, but they are not sufficient to crush capitalism and to emancipate the workers from their tyranny.
Clara Zetkin

For the kind of thing that we were showing, the budget was sufficient. As we were speaking of in Haiti, we had not done that before in exactly this form and we had to have costumes for it.
Katherine Dunham

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?
Thomas Jefferson

God is sufficient in all ages for His church.
John Nelson Darby

Have you ever found any logical reason why mutual promises are sufficient consideration for one another (like the two lean horses of a Calcutta hack who can only just stand together)? I have not.
Frederick Pollock

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.
Aristotle

Heart disease continues to be the number one killer; cancer, the number 2 killer, not far behind. The tragic aspect of these deadly diseases is that they could all be cured, I do believe, if we had sufficient funding.
Arlen Specter

Here before us was sufficient evidence to show that it really was an entrance to a tomb, and by the seals, to all outward appearances that it was intact.
Howard Carter

History shows that where ethics and economics come in conflict, victory is always with economics. Vested interests have never been known to have willingly divested themselves unless there was sufficient force to compel them.
B. R. Ambedkar

History suggests that capitalism is a necessary condition for political freedom. Clearly it is not a sufficient condition.
Milton Friedman

However, writing software without defects is not sufficient. In my experience, it is at least as difficult to write software that is safe - that is, software that behaves reasonably under adverse conditions.
Wietse Venema

Humanity today possesses sufficient economic, cultural and spiritual resources to introduce a better global order.
Hans Kung

I am now quite cured of seeking pleasure in society, be it country or town. A sensible man ought to find sufficient company in himself.
Emily Bronte

I can only hope the federal aid made available today will be sufficient in our recovery efforts, and pray that our citizens continue to be safe from the fallout of this dangerous natural disaster.
Mike Rogers

I decided that my means were sufficient to enable me to devote myself to botany, a determination which I never, during the long period of my subsequent career, had on any occasion any reason to repent of.
George Bentham