Science and art are not opposed.
科学与艺术并非对立。（摩尔斯同时是画家和发明家）
Pride relates more to our opinion of ourselves, vanity to what we would have others think of us.
我只是想做我自己，做我喜欢的事。
To live is to leave traces, and poetry is the most enduring of them all.
The essence of strategy is choosing what not to do.
——〈在广州农民运动讲习所第一届毕业礼演说〉，对讲习所学员发出警告，无法在中国发动阶级斗争，反之应该要用平和方法，以合作为诉求，1924年8月21日