We shall require a substantially new manner of thinking if
mankind is to survive.

We shall require a substantially new manner of thinking if
mankind is to survive.

There are some days I practice positive thinking, and other days I'm not positive I am thinking.

There are some days I practice positive thinking, and other days I'm not positive I am thinking.

A long habit of not thinking a thing wrong, gives it a superficial appearance of being right, and raises at read more

A long habit of not thinking a thing wrong, gives it a superficial appearance of being right, and raises at first a formidable outcry in defense of custom. But the tumult soon subsides. Time makes more converts than reason.

I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

I think and think for months and years. Ninety-nine times, the
conclusion is false. The hundredth time I am read more

I think and think for months and years. Ninety-nine times, the
conclusion is false. The hundredth time I am right.

She that fails to command her thoughts will soon lose command of her actions

She that fails to command her thoughts will soon lose command of her actions

Clear thinking requires courage rather than intelligence.

Clear thinking requires courage rather than intelligence.

A man thinking or working is always alone, let him be where he
will.

A man thinking or working is always alone, let him be where he
will.

I think of life as a good book. The further you get into it, the more it begins to make read more

I think of life as a good book. The further you get into it, the more it begins to make sense.