Essence

Happiness is a butterfly, which ,when pursued, is always just beyond your grasp, but which, if you will sit down quietly, may alight upon you. N. Hawthorn, American writer 幸福是一只蝴蝶，你要追逐它的时候，总是追不到；但是如果你悄悄地坐下来，它也许会飞落到你身上。美国作家霍桑.N.  
-------------------- 世人或止于形以售其貌，或止于勇而呈其力，或止于心只用其技，或达于理以利其智。是故大声希声，大德无形。大智之人，不耽于形，不逐于力，不持于技。