Human reason can neither predict nor deliberately shape its own future. Its advances consist in finding out where it has read more

Human reason can neither predict nor deliberately shape its own future. Its advances consist in finding out where it has been wrong.

Who shoots at the mid-day sun, though he be so sure he shall never hit the mark, yet as sure read more

Who shoots at the mid-day sun, though he be so sure he shall never hit the mark, yet as sure as he is, he shall shoot higher than he who aims at a bush.

Far more crucial than what we know or do not know is what we do not want to know. One read more

Far more crucial than what we know or do not know is what we do not want to know. One often obtains a clue to a person's nature by discovering the reasons for his or her imperviousness to certain impressions.

Instinct is the nose of the mind.

Instinct is the nose of the mind.

In a time of drastic change it is the learners who inherit the future. The learned usually find themselves equipped read more

In a time of drastic change it is the learners who inherit the future. The learned usually find themselves equipped to live in a world that no longer exists.

To be truly selfish one needs a degree of self-esteem. The self-despisers are less intent on their own increase than read more

To be truly selfish one needs a degree of self-esteem. The self-despisers are less intent on their own increase than on the diminution of others. Where self-esteem is unattainable, envy takes the place of greed.

To be fully alive is to feel that everything is possible.

To be fully alive is to feel that everything is possible.

I know how men in exile feed on dreams.

I know how men in exile feed on dreams.

To illustrate the difference between the innovator and the dull crowd of routinists who cannot even imagine that any improvement read more

To illustrate the difference between the innovator and the dull crowd of routinists who cannot even imagine that any improvement is possible, we need only refer to a passage in Engel's most famous book. Here, in 1878, Engels apodictically announced that military weapons are "now so perfected that no further progress of any revolutionizing influence is any longer possible." Henceforth "all further [technological] progress is by and large indifferent for land warfare. The age of evolution is in this regard essentially closed." This complacent conclusion shows in what the achievement of the innovator consists: he accomplishes what other people believe to be unthinkable and unfeasible.