钱能福人，亦能祸人，有钱者不可不知；药能生人，亦能杀人，用药者不可不慎。
译文：钱财能让人获得幸福，但它也能带来祸患，有钱人一定要知晓；药物能救人，但也能杀人，用药的人一定要慎重对待。赏析：钱财如药材一样，它能治病救人，也能致人死亡。金钱的好与坏，在于人如何使用它。
The proper study of psychology is not what the mind is, but what the mind does.
Don’t let anyone dim your light.
The only way to improve is to challenge yourself against the best.
keep fit and don't lose your nerve.
The best investors are those who can control their emotions and make rational decisions.
一个命题的证明是一种性质使得我们相信该命题的过程。
People fear what they don't understand and hate what they can't conquer.