For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.
Prayer is not overcoming God's reluctance, but laying hold of His willingness.
解释:药物之间有阴阳、子母、兄弟等配对关系,说明药物配伍的原理。
拓扑学是对图形在任何变形下保持不变的性质的研究。
Success is the sum of small efforts, repeated day in and day out.