南怀瑾:世间法不空,与般若有挂碍,等于眼中有沙,认生死轮回为实有;出世间法不空,与般若亦有挂碍,等于肉中有刺,认化城为宝所;故有凡夫生死、二乘涅盘的颠倒梦想。
You have to believe in yourself when no one else does.
The future of biology is in understanding the complexity of living systems.
The greatest threat to our planet is the belief that someone else will save it.