Nature is full of infinite causes that have never occurred in experience.
Quote by Leonardo Da Vinci
The truth of things is the chief nutriment of superior intellects.
Nothing can be love or hated unless it is first known.
Iron rusts from disuse; water loses its purity from stagnation... even so does inaction sap...
The depth and strength of a human character are defined by its moral reserves. People...
Time stays long enough for anyone who will use it.
Patience serves as a protection against wrongs as clothes do against cold. For if you...
A good painter is to paint two main things, men and the working of man's...
Just as iron rusts from disuse, even so does inaction spoil the intellect.
Simplicity is the ultimate sophistication.
Where there is shouting, there is no true knowledge.
As a well spent day brings happy sleep, so a life well spent brings happy...
As a well-spent day brings happy sleep, so a life well spent brings happy death.
I have learned from an early age to abjured the use of meat, and the...
All our knowledge has its origins in our perceptions.
Beyond a doubt truth bears the same relation to falsehood as light to darkness.
Learning never exhausts the mind.
Nature never breaks her own laws.
Human subtlety will never devise an invention more beautiful, more simple or more direct than...
All I know is just what I read in the papers, and that's an alibi...
We have to continually be jumping off cliffs and developing our wings on the way...