The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.

当你拥抱自己内在的力量时，奇迹就会开始发生。

Faith is taking the first step even when you don't see the whole staircase.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.