Never ruin an apology with an excuse.

Admiration is the daughter of ignorance.

If you only read the books that everyone else is reading, you can only think what everyone else is thinking.

Nothing is so strong as gentleness, nothing so gentle as real strength

Throw your heart over the fence and the rest will follow.

Honesty is the first chapter in the book of wisdom.

To me, being an intellectual doesn't mean knowing about intellectual issues; it means taking pleasure in them.

Courage is resistance to fear, mastery of fear - not absence of fear.

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.

Each problem that I solved became a rule which served afterwards to solve other problems.

Although our intellect always longs for clarity and certainty, our nature often finds uncertainty fascinating.

Drop the idea that you are Atlas carrying the world on your shoulders. The world would go on even without you. Don't take yourself so seriously.

Think no vice so small that you may commit it, and no virtue so small that you may over look it.

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

You are braver than you believe, stronger than you seem, and smarter than you think.

The one you buy will be the only one that doesn't work.

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

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

Think globally, act locally.

I mistrust the judgement of every man in a case in which his own wishes are concerned.

Those who see the invisible can do the impossible.