Barbra Streisand is without a doubt one of the most honest people I have ever known. There is no doubt in my mind that she will not be doing any more concerts. Of course, she still will be making records and starring and directing in movies. Marvin Hamlisch
There's no doubt that scientific training helps many authors to write better science fiction. And yet, several of the very best were English majors who could not parse a differential equation to save their lives. David Brin
I doubt if a single individual could be found from the whole of mankind free from some form of insanity. The only difference is one of degree. A man who sees a gourd and takes it for his wife is called insane because this happens to very few people. Desiderius Erasmus
However, without considering this connection, there is no doubt but that more good than evil, more delight than sorrow, arises from compassion itself; there being so many things which balance the sorrow of it. Joseph Butler
Indeed, I am sometimes inclined to doubt whether some men consider youth as rational and intelligent beings, with minds capable of expansion, and talents formed for usefulness. Joseph Lancaster
How it came to pass that man, originally taught, as we doubt not he was, to know and to worship the true Jehovah, is found, at so early a period of his history, a worshiper of baser objects, it is foreign to our present purpose to inquire. Simon Greenleaf
The moment-of-conception fallacy implies that fertilization is a simple process with never a doubt as to whether it has or has not happened. George C. Williams
The U.N. has been so disappointing to date on the whole Rwanda issue that despite the people they've sent through, and I have no doubt their competence, in the end, the decision is going to be made by other people and not by them. Tony Greig
