广义相对论在某种意义上就是引力场的理论。
减少思虑,来调养心气;减少性欲来调养肾气;不要妄动,来调养骨气;戒止嗔怒,来调养肝气;饮食素淡,来调养胃气;减少话语,来调养神气;博鉴群书,来调养胆气;顺应时令,来调养元气。
Truth is like the sun; you can shut it out for a time, but it's not going away.
When you attack coal, you attack middle America.