——在广东和朋友谈自己的主张，1921年

The most expensive thing in the world is trust. It can take years to earn and just a matter of seconds to lose.

Emotional intelligence is as critical as IQ for success, as it governs our ability to navigate social complexities and manage our own emotions.

The study of economics is ultimately the study of human behavior and its consequences.

艺术家必须像上帝在创造中一样存在于他的作品中，无形而全能；人们必须处处感受到他，但永远看不到他。