When you undervalue what you do, the world will undervalue who you are
Where there is anger, there is always pain underneath.
The difference between stupidity and genius is that genius has its limits.
By three methods we may learn wisdom: first, by reflection which is noblest; second, by imitation, which is the easiest; and third, by experience, which is the bitterest.
The most certain sign of wisdom is cheerfulness.
Intelligence is a moral category.
He who chooses the beginning of the road chooses the place it leads to.
It is always advisable to perceive clearly our ignorance.
Act enthusiastic and you will be enthusiastic
Without courage, wisdom bears no fruit.
Medicine heals diseases of the body, wisdom frees the soul from passions.
A friend to all is a friend to none
There are things known and there are things unknown, and in between are the doors of perception.
If you buy what you do not need, you will need what you cannot buy.
Wisdom is not the product of schooling, but of the lifelong attempt to acquire it.
Everything excellent is as difficult as it is rare.
Instinct is a marvellous thing. It can neither be explained nor ignored.
One of the truest tests of integrity is its blunt refusal to be compromised.
Beauty is not in the face; beauty is a light in the heart.
There is always time to add a word, never to withdraw one.
Do not reveal what you have thought upon doing, but by wise council keep it secret being determined to carry it into execution.