Yesterday is but today's memory and tomorrow is today's dream.

It has seemed to be more necessary to have regard to the weight of words rather than to their number.

Experience keeps a dear school, but fools will learn in no other.

Doubt is the origin of wisdom

I know I am but mortal and so therewhilst prepare myself for death, whensoever it shall please God to send it.

Early to bed and early to rise, Makes a man healthy, wealthy, and wise.

What's done can't be undone.

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

Those who see the invisible can do the impossible.

Energy may be likened to the bending of a crossbow; decision,to the releasing of a trigger.

Confidence is contagious. So is lack of confidence.

We are all born ignorant, but one must work hard to remain stupid

The noblest pleasure is the joy of understanding.

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

So many people have this idea: I want to achieve something great or be somebody great. And they neglect the step that leads to greatness. They don't honor this step at this moment because they have this idea of some future moment where they are going to be great.

Every aquarium will eventually leak.

I believe that one defines oneself by reinvention. To not be like your parents. To not be like your friends. To be yourself. To cut yourself out of stone.

When playing board-games which involve quizzes etc, you will always know the answers to everyone else's set of questions but never your own.

A single lie destroys a whole reputation of integrity.

Common sense is in spite of, not as the result of education.

Let him who would move the world first move himself.