Just remember, once you're over the hill you begin to pick up speed.

Things which matter most must never be at the mercy of things which matter least.

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

I wanted to change the world. But I have found that the only thing one can be sure of changing is oneself.

I hear and I forget. I see and I remember. I do and I understand.

If you're happy, don't worry you'll get over it.

The simple things are also the most extraordinary things, and only the wise can see them.

The wise man should restrain his senses like the crane and accomplish his purpose with due knowledge of his place, time and ability.

Science is organized knowledge. Wisdom is organized life.

Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.

It is neither good nor bad, but thinking makes it so.

If you meditate, sooner or later you will come upon love. If you meditate deeply, sooner or later you will start feeling a tremendous love arising in you that you have never known before.

Think globally, act locally.

Those who see the invisible can do the impossible.

Your reputation is in the hands of others. That's what the reputation is. You can't control that. The only thing you can control is your character.

It is tact that is golden, not silence.

Thought can be so seductive and hypnotic that it absorbs your attention totally, so you become your thoughts.

Nothing is more intolerable than to have to admit to yourself your own errors.

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

Love make us poets, and the approach of death should make us philosophers.

There's no sense in being precise when you don't even know what you're talking about.