没有“悲哀”提供平衡，“愉快”一词就会失去意义。
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
你所做的努力（健身、陪伴、工作）的坚持比数量更重要。每天做一点，要远比偶尔做一些更为重要。