Accuracy is the twin brother of honesty; inaccuracy, of dishonesty.

Confidence is contagious. So is lack of confidence.

If we know exactly where we're going, exactly how to get there, and exactly what we'll see along the way, we won't learn anything.

Everything excellent is as difficult as it is rare.

If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.

A mistake is always forgivable, rarely excusable and always unacceptable.

The lie is a condition of life.

Unfortunately, the clock is ticking, the hours are going by. The past increases, the future recedes. Possibilities decreasing, regrets mounting.

All differences in this world are of degree, and not of kind, because oneness is the secret of everything.

It's not a question of learning much.On the contrary.It's a question of UNLEARNING much.

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

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

If you don't stand for something you will fall for anything.

Mistakes are always forgivable, if one has the courage to admit them.

For we walk by faith, not by sight

Forget not that the earth delights to feel your bare feet and the winds long to play with your hair.

Real knowledge is to know the extent of one's ignorance.

Wrong life cannot be lived rightly.

All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

You are not a drop in the ocean. You are the entire ocean, in a drop.

One of the truest tests of integrity is its blunt refusal to be compromised.