广泛地学习，详尽地探究，慎重地思考，清楚地辨别，忠实地执行。

继续前进，继续相信，永不放弃。

The most important part of teaching is to teach what it is to know.

成功是日复一日重复的小努力的总和。

Happiness is not a right; it is a rare and precious exception.

No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.