He who opens a school door, closes a prison.
If you find yourself in a fair fight, you should reexamine your tactics.
To him who looks upon the world rationally, the world in its turn presents a rational aspect. The relation is mutual.
The first rule is not to lose. The second rule is not to forget the first rule.
Educating the mind without educating the heart is no education at all.
I would rather have questions that can’t be answered than answers which can’t be questioned.
The solutions all are simple…after you have arrived at them. But they’re simple only when you know already what they are.
Ask the right questions, and nature will open the doors to her secrets.
All real philosophers have been artists in the realm of concepts.