Five sentences is too much, one is sufficient.

The beef from one steer is sufficient to make about 1,000 hamburgers.

"Access denied. You do not have sufficient privileges."--Computer error message.

"Bob said he didn’t believe there ever was such a goose cooked. Its tenderness and flavour, size and cheapness, were the themes of universal admiration. Eked out by apple-sauce and mashed potatoes, it was a sufficient dinner for the whole family..."--Charles Dickens, <em>A Christmas Carol</em>

"Take therefore no thought for the morrow... Sufficient unto the day is the evil thereof."--well-known quotation from the King James Version of the Bible (the classic English translation). (It means "Don't worry about tomorrow, you have enough to worry about today.")

"The earth—that is sufficient;
I do not want the constellations any nearer;
I know they are very well where they are;
I know they suffice for those who belong to them."--Walt Whitman, <em>Song of the Open Road</em>

Human being is not self-sufficient creature.

Unfortunately I don't have sufficient time to do this!

@Lea

No no, yesterday I was free so I wanted to do something interesting but I wasn't successful :)