Act so that the maxim of your act could be made the principle of a universal law.

Always recognize that human individuals are ends, and do not use them as means to your end.

The existence of the Bible is the greatest blessing which humanity ever experienced.

The hand is the visible part of the brain.

There is a limit where the intellect fails and breaks down, and this limit is where the questions concerning God and freewill and immortality arise.

All thought must, directly or indirectly, by way of certain characters, relate ultimately to intuitions, and therefore, with us, to sensibility, because in no other way can an object be given to us.

A science of all these possible kinds of space [the higher dimensional ones] would undoubtedly be the highest enterprise which a finite understanding could undertake in the field of geometry... If it is possible that there could be regions with other dimensions, it is very likely that God has somewhere brought them into being.