You cannot oppose reasoning to pride, the principal of all the vices, since, by its very nature, the proud man refuses to listen to it.

In presence of Nature's grand convulsions, man is powerless.

I've always been a proud man.

Anything one man can imagine, other men can make real

Man, a mere inhabitant of the earth, cannot overstep its boundaries! But though he is confined to its crust, he may penetrate into all its secrets.

Whatever one man is capable of conceiving, other men will be able to achieve