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.

The most courageous act is still to think for yourself.

The most courageous act is still to think for yourself.

Thinking is more interesting than knowing, but less interesting than looking

Thinking is more interesting than knowing, but less interesting than looking

Few people think more than two or three times a year; I have made
an international reputation for myself read more

Few people think more than two or three times a year; I have made
an international reputation for myself by thinking once or twice
a week.

You can fool too many of the people too much of the time.

You can fool too many of the people too much of the time.

One must live the way one thinks or end up thinking the way one has lived.

One must live the way one thinks or end up thinking the way one has lived.

Think wrongly, if you please, but in all cases think for yourself.

Think wrongly, if you please, but in all cases think for yourself.

Clear thinking requires courage rather than intelligence.

Clear thinking requires courage rather than intelligence.

It is human nature to think wisely and to act in an absurd fashion.

It is human nature to think wisely and to act in an absurd fashion.