Metaphysics means nothing but an unusually obstinate effort to think clearly.
Despair lames most people, but it wakes others fully up.
If it works, it's true.
The 'I think' which Kant said must be able to accompany all my objects, is the 'I breathe' which actually does accompany them.
A winner's attitude: it may be difficult, but it's possible. A loser's attitude: It may be possible, but it's too difficult.
The desire to gain wealth and the fear to lose it are our chief breeders of cowardice and propagators of corruption.