古今来许多世家，无非积德；天地间第一人品，还是读书。
古今来世代显贵家族，无不因积德造就；天地之间第一等好人品，还是由读书培养。
民主的未来取决于民主社会自我改革的能力。
人工智能的未来在于制造能够理解和推理世界的机器。
People are not lazy. They simply have impotent goals - that is, goals that do not inspire them.
You cannot always control what goes on outside. But you can always control what goes on inside.