Quote #4575
Treat your friend as if he might become an enemy.
Quote #6676
We all have strength enough to endure the misfortunes of others.
Quote #31430
There was never an angry man that thought his anger unjust.
Quote #4607
Nothing is stronger than habit.
Quote #5295
Hope is not the conviction that something will turn out well, but the certainty...
Quote #25047
Every investigation which is guided by principles of Nature fixes its ultimate aim entirely...
Quote #9969
We have enslaved the rest of the animal creation, and have treated our distant...
Quote #7349
A contented mind is the best source for trouble.
Quote #2798
Show me a sane man and I will cure him for you.
Quote #12157
Thousands of geniuses live and die undiscovered – either by themselves or by others.