The key to successful investing is to have a disciplined approach.
成功的投资在于有纪律地坚持一个经过深思熟虑的计划。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
凡事天下要考察有无的原则,必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。