In the End, we will remember not the words of our enemies, but the silence of our friends. (Martin Luther King Jr.)

Each problem that I solved became a rule which served afterwards to solve other problems. (Rene Descartes, Discours de la Methode)

A friendship founded on business is better than a business founded on friendship. (John D. Rockefeller)

Only two things are infinite, the universe and human stupidity, and I’m not sure about the former. (Albert Einstein)

It is much more comfortable to be mad and know it, than to be sane and have one’s doubts. (G. B. Burgin)

Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity. (Martin Luther King Jr.)

If you are going through hell, keep going. (Sir Winston Churchill)

Victory goes to the player who makes the next-to-last mistake. (Chessmaster Savielly Grigorievitch Tartakower)

The fundamental cause of trouble in the world is that the stupid are cocksure while the intelligent are full of doubt. (Bertrand Russell)

Many a man’s reputation would not know his character if they met onthe street. (Elbert Hubbard)

The only difference between me and a madman is that I’m not mad. (Salvador Dali)

Don’t stay in bed, unless you can make money in bed. (George Burns)

Be nice to people on your way up because you meet them on your way down. (Jimmy Durante)

Not everything that can be counted counts, and not everything that counts can be counted. (Albert Einstein)

God is a comedian playing to an audience too afraid to laugh. (Voltaire)