Every step in human progress, from the first feeble stirrings in the abyss of time, has been opposed by the read more

Every step in human progress, from the first feeble stirrings in the abyss of time, has been opposed by the great majority of men. Every valuable thing that has been added to the store of man's possessions has been derided by them when it was new, and destroyed by them when they had the power. They have fought every new truth ever heard of, and they have killed every truth-seeker who got into their hands.

The stricter standards and independent, often conclusive, evidence in the physical sciences cannot be generalized to intellectual activity as a read more

The stricter standards and independent, often conclusive, evidence in the physical sciences cannot be generalized to intellectual activity as a whole, even though the aura of scientific processes and results is often appropriated by other intellectuals.

If you're going to do something tonight that you'll be sorry for tomorrow, sleep late.

If you're going to do something tonight that you'll be sorry for tomorrow, sleep late.

Because they know not the forces of nature, and in order that they may have comrades in their ignorance, they read more

Because they know not the forces of nature, and in order that they may have comrades in their ignorance, they suffer not that others should search out anything, and would have us believe like rustics and ask no reason...But we ask in all things a reason must be sought.

Avoid making irrevocable decisions when tired or hungry.

Avoid making irrevocable decisions when tired or hungry.

Science does not give us absolute and final certainty. It only gives us assurance within the limits of our mental read more

Science does not give us absolute and final certainty. It only gives us assurance within the limits of our mental abilities and the prevailing state of scientific thought.

All greatness of character is dependent on individuality. The man who has no other existence than that which he partakes read more

All greatness of character is dependent on individuality. The man who has no other existence than that which he partakes in common with all around him, will never have any other than an existence of mediocrity.

No child is born with a really cold heart, and it is only in proportion as we lose that youthful read more

No child is born with a really cold heart, and it is only in proportion as we lose that youthful heart that we lose the inner warmth in ourselves.

Rudeness is the weak man's imitation of strength.

Rudeness is the weak man's imitation of strength.