Without a struggle, there can be no progress.

Without a struggle, there can be no progress.

If there is no struggle there is no progress.

If there is no struggle there is no progress.

The reason teaching has to go on is that children are not born human; they are made so.

The reason teaching has to go on is that children are not born human; they are made so.

People who bite the hand that feeds them usually lick the boot that kicks them.

People who bite the hand that feeds them usually lick the boot that kicks them.

The trouble with the rat race is that even if you win, you're still a rat.

The trouble with the rat race is that even if you win, you're still a rat.

Avoid self-righteousness like the devil- nothing is so self-blinding.

Avoid self-righteousness like the devil- nothing is so self-blinding.

Under normal conditions the research scientist is not an innovator but a solver of puzzles, and the puzzles upon which read more

Under normal conditions the research scientist is not an innovator but a solver of puzzles, and the puzzles upon which he concentrates are just those which he believes can be both stated and solved within the existing scientific tradition.

For it is most true that a natural and secret hatred and
aversation towards society in any man, hath read more

For it is most true that a natural and secret hatred and
aversation towards society in any man, hath somewhat of the
savage beast.

Science commits suicide when it adopts a creed.

Science commits suicide when it adopts a creed.