More Quotes by Leonardo da Vinci
You don't get into trouble because of the things you don't know. It is the things you don't know you don't know that really get you into a mess.
Obstacles cannot bend me. Every obstacle yields to effort.
Not to punish evil is equivalent to authorizing it.
Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity.
Where there is shouting, there is no true knowledge.
average human “looks without seeing, listens without hearing, touches without feeling, eats without tasting, moves without physical awareness, inhales without awareness of odour or fragrance, and talks without thinking.
Details make perfection, and perfection is not a detail.
Iron rusts from disuse; water loses its purity from stagnation... even so does inaction sap the vigor of the mind.
I awoke, only to see that the rest of the world is still asleep.
All thoughts start from emotions.