More Quotes by Leonardo da Vinci
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.
Most men are of naught more use in their lives but as machines for turning food into sh*t.
He who does not oppose evil......commands it to be done.
I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.
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.
The greatest deception men suffer is from their own opinions.
Details make perfection, and perfection is not a detail.
life without love, is no life at all
Your brain is much better than you think; just use it!