Let's stick to the practical and the concrete: Would you like it if people lived in a virtual world? If machines were smarter than people? If, in the future, people, animals and plants were products of technology? If you don't like these ideas, then for you the computer and biological sciences clearly are dangerous.
A critic recently described me, with deadly acuteness, as having 'a kindly dislike of my fellow-creatures.' Perhaps dread would have been nearer the mark than dislike; for man is the only animal of which I am thoroughly and cravenly afraid.
He had been content with daily labour and rough animal enjoyments, 'till Catherine crossed his path. Shame at her scorn, and hope of her approval, were his first prompts to higher pursuits; and, instead of guarding him from one and winning him to the other, his endeavors to raise himself had produced just the contrary result.
There is nothing more harmful to you than improving only your material, animal side of life. There is nothing more beneficial, both for you and for others, than activity directed to the improvement of your soul.
Once you begin to take yourself seriously as a leader or as a follower, as a modern or as a conservative, then you become a self-conscious, biting, and scratching little animal whose work is not of the slightest value or importance to anybody.
The higher animals get their teeth without pain or inconvenience. Man gets his through months and months of cruel torture; he will never get a set which can really be depended on 'till a dentist makes him one.
[T]he moralists of Europe [have] pretended that beasts have no rights... a doctrine revolting/gross/barbarous... on which a native of the Asiatic uplands could not look without righteous horror.
Mind precedes all phenomena, mind matters most, everything is mind-made. If with an impure mind, you speak or act, then suffering follows you as the cartwheel follows the foot of the draft animal. If with a pure mind, you speak or act, then happiness follows you as a shadow that never departs