Life is a tragedy for those who feel, and a comedy for those who think.

——与伦敦《滨海杂志》记者谈话，1911年11月

The best ideas often come when you least expect them.

Luck， is largely responsible for my reputation for genius. I don’t walk into the office in the morning and say， ‘Am I smart today？’ I walk in and wonder， ‘Am I lucky today？’

书是你握在手中的一个梦。

The past is a mirror, but we often see only what we want to see.

不懂装懂，这是最愚蠢之举；无事而自寻烦恼，这是命中福浅。