Intuition without reason is the fertile mother of blunders and wrongs.

To any mental state there corresponds a physical condition.

Every anxiety is a mild form of premonition, and from that point the shade deepens till we get the forebodings and hauntings that merge into lunacy.

Jealousy is one of the wickedest of all the passions. It is that which has been the most fruitful mother of tragedies, murders, and wars. But reprehensible though it is, jealousy is almost rather to be pitied than blamed--its first victims are those who harbour the feeling.

Truth is the one thing in nature always consistent with itself, and it is the one guide given to us in steering on the ocean of fate.

The tendency to superstitions should be counteracted from the earliest age; or rather steps should be taken to protect the mind of the child from superstitions imposed upon it by ignorant nurses or silly mothers.

Intuition without reason is the fertile mother of blunders and wrongs.