What Heaven has conferred is called The Nature; an accordance with this nature is called The Path of duty; the regulation of this path is called Instruction. The path may not be left for an instant. If it could be left, it would not be the path.

He who wished to secure the good of others, has already secured his own.

The more man meditates upon good thoughts, the better will be his world and the world at large.

If I hold up one corner of a square and the student cannot workout the other three for himself, I won't go any further.

There are three friendships which are advantageous, and three which are injurious. Friendship with the upright; friendship with the sincere; and friendship with the man of much observation: these are advantageous. Friendship with the man of specious airs; friendship with the insinuatingly soft; and friendship with the glib-tongued: these are injurious.

If you make a mistake and do not correct it, this is called a mistake.

In a hamlet of ten households, there are bound to be those who are my equal in doing their best for others and in being trustworthy in what they say, but they are unlikely to be as eager to learn as I am.