There are no limitations to the mind except those we acknowledge.

Men are not prisoners of fate, but only prisoners of their own minds.

Sometimes one creates a dynamic impression by saying something, and sometimes one creates as significant an impression by remaining silent.

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

Never ruin an apology with an excuse.

The more skilled you are at something, the worse you are at it when showing someone.

Those who can not change their minds can not change anything.

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

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

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.

No one can make you feel inferior without your consent.

Talent is God given. Be humble. Fame is man-given. Be grateful. Conceit is self-given. Be careful.

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

Fear doesn't exist anywhere except in the mind.

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

Those who dance are considered insane by those who cannot hear the music.

Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.

Challenges are gifts that force us to search for a new center of gravity. Don't fight them. Just find a new way to stand.

The oldest, shortest words- 'yes' and 'no'- are those which require the most thought.

If we do not lay out ourselves in the service of mankind whom should we serve?

Most of what matters in our lives takes place in our absence.