子曰：“弟子入则孝，出则悌，谨而信，泛爱众而亲仁。行有余力，则以学文。”
孔子说：“年轻人应该孝顺父母，尊敬师长，认真诚信，广施爱心，亲近仁人志士。能轻松做到这些，才可以从事理论研究。”
The future of medicine lies in understanding chemistry at the molecular level.
The soul needs only one thing: to do what the body is doing.
Art is the wound where light enters.
The world is a mirror, and we see in it what we are.
Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.
Number is the ruler of forms and ideas.