As our case is new, we must think and act anew.

The more skilled you are at something, the worse you are at it when showing someone.

Intelligence is the ability to adapt to change.

Rational discussion is useful only when there is a significant base of shared assumptions.

Do not say a little in many words, but a great deal in few!

If you do not know the laws of right conduct, you cannot form your character.

Tact is the knack of making a point without making an enemy.

Wisdom... comes not from age, but from education and learning.

The greatest of all mistakes is to do nothing because you think you can only do a little

It is necessary to keep one's compass in one's eyes and not in the hand, for the hands execute, but the eye judges.

Never put off for tomorrow, what you can do today.

He who can destroy a thing, can control a thing.

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

It is easy to be brave at a safe distance.

Intelligence is a moral category.

Blessed are they who hunger and thirst for righteousness for they shall be satisfied.

The future is uncertain but the end is always near.

In anger we should refrain both from speech and action.

Those who know, do. Those that understand, teach.

He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.

You can be rich in spirit, kindness, love and all those things that you can't put a dollar sign on.