Prediction is very difficult, especially about the future.
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
True leadership means making tough decisions today for a better tomorrow.
战略规划不是预测未来,而是为未来做好准备。
解析:良知是人天生具有的道德判断力,致良知是修身治国平天下的根本。