The smallest feline is a masterpiece.

I love those who can smile in trouble, who can gather strength from distress, and grow brave by reflection. 'Tis the business of little minds to shrink, but they whose heart is firm, and whose conscience approves their conduct, will pursue their principles unto death.

Truth was always but the daughter of time.

Truly man is the king of beasts, for his brutality exceeds them. We live by the death of others. We are burial places.

While I thought that I was learning how to live, I have been learning how to die.

All our knowledge is the offspring of our perceptions.

Mechanics is the paradise of the mathematical sciences because by means of it one comes to the fruits of mathematics.