The investor's chief problem—and even his worst enemy—is likely to be himself.
对中国国民党同志共勉,1920年1月1日
唯一不变的是变化,持续的变化,不可避免的变化,这是当今社会的主导因素。
当保持现状的痛苦大于改变的痛苦时,改变就会发生。
It's easy to perform for others, but hard to perform for yourself.
我不是为孩子写作,我是为人写作。