交易成功的关键是有一个计划并坚持执行。
The key to trading success is to have a plan and stick to it.
To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.
安享晚年的秘诀就是与孤独签订一份体面的协议。
The global art scene is not a monolith; it is a mosaic of diverse perspectives and practices.
解释：德行不够优良的人，难以有崇高的信念与理想。才能不够突出的人，难以有渊博的知识和见解。