"The pursuit of knowledge is the most noble of endeavors, for it is through understanding that we unlock the mysteries of the universe."
说出真相的唯一方式是以权威的口吻说话，而以权威的口吻说话的唯一方式是声称自己有权利说出真相。
Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact， “I have a rule for X” is the only excuse you need for your own personal policies.