Be cautious, but not too cautious; do not be too much afraid of making a mistake; a man who never makes a mistake will make nothing.
John LubbockThough it is a great mistake to make friends of the wicked and foolish, it is unwise to make enemies of them, for they are very numerous.
John LubbockThe veil is slowly rising, but as regards innumerable questions we must be content to remain in ignorance.
John Lubbock