Whoever gives advice to a heedless man is himself in need of advice.
A tree, freshly rooted, may be pulled up by one man on his own. Give it time, and it will not be moved, even with a crane
That which is not allotted the hand cannot reach; what is allotted you will find wherever you may be.
However much you are read in theory, if thou hast no practice thou art ignorant
Whatever is produced in haste goes hastily to waste.
It is better to break off a thousand friendships, than to endure the sight of a single enemy.