Life provides me both the right and the responsibility of continuously adapting my way of thinking.

No thing of all that is gives us hope that life is infinite.

The one who woke up thinking he lives for nothing, has lost a night in vain.

The investment in knowledge brings about good interest if you can afford it. When you are too poor, you borrow it. Without knowledge, no one is his own master.

Even when drinking from the fountain of knowledge we have to be careful – it has been raining a lot on this land lately...

Without continuous knowledge, man's brain reverts to the existential condition of an animal.