We can judge the heart of a man by his treatment of animals
German philosopher in the Age of Enlightenment. In his doctrine of transcendental idealism, he argued that space, time, and causation are mere sensibilities; "things-in-themselves" exist, but their nature is unknowable.
But only he who, himself enlightened, is not afraid of shadows
The death of dogma is the birth of morality
Out of the crooked timber of humanity, no straight thing was ever made.
One who makes himself a worm cannot complain afterwards if people step on him
I had to deny knowledge in order to make room for faith
Dare to think!
Wisdom, compassion, and courage are the three universally recognized moral qualities of men
Don't follow the majority follow the truth
Success is a letter delivered by three mailmen. These mailmen are competence, endeavour and good fortune.
The mountains are calling and I must go
When we are tired, we are attacked by ideas we conquered long ago
Live as if your were to die tomorrow. Learn as if you were to live forever
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