What's done can't be undone.

Turn your wounds into wisdom.

You always admire what you really don't understand.

Intelligence is a moral category.

No act of kindness, no matter how small, is ever wasted.

If you are a parent, open doors to unknown directions to the child so he can explore. Don't make him afraid of the unknown,give him support.

Men become wise just as they become rich, more by what they save than by what they receive.

It is not the strength, but the duration, of great sentiments that makes great men.

Science is organized knowledge. Wisdom is organized life.

At the center of your being you have the answer; you know who you are and you know what you want.

The only way to get the best of an argument is to avoid it.

Respect yourself if you would have others respect you.

All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident.

Attitude, not Aptitude, determines Altitude.

Wonder is the beginning of wisdom.

There is always time to add a word, never to withdraw one.

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

The smaller the mind, the greater the conceit.

A person reveals his character by nothing so clearly as the joke he resents.

Appearances often are deceiving.

It is divinity that shapes, not only your ends, but also your acts, your words and thoughts.