Truth is what will be steadily borne out by subsequent experience

Most unhappiness is caused because people listen to themselves... instead of talking to themselves.

Effort is a measure of a Man.

In all primary school work the principle of multiple impressions is well recognized.

A man of sense is never discouraged by difficulties; he redoubles his industry and his diligence, he perseveres and infallibly prevails at last.

Round about the accredited and orderly facts of every science there ever floats a sort of dust-cloud of exceptional observations, of occurrences minute and irregular and seldom met with, which it always proves more easy to ignore than to attend to... Anyone will renovate his science who will steadily look after the irregular phenomena, and when science is renewed, its new formulas often have more of the voice of the exceptions in them than of what were supposed to be the rules.

...as I apprehend the Buddhist doctrine of karma, I agree in principle with that.