It is not the length of life, but depth of life.
If religion cannot restrain evil, it cannot claim effective power for good.
Happiness is when what you think, what you say, and what you do are in harmony.
A life of peace, purity, and refinement leads to a calm and untroubled old age.
All things may corrupt when minds are prone to evil.
Whether you think you can or whether you think you can't... you are right.
In matters of style, swim with the current; in matters of principle, stand like a rock.
It is usually when men are at their most religious that they behave with the least sense and the greatest cruelty.
All great truths begin as blasphemies.
A mind without instruction can no more bear fruit than can a field, however fertile, without cultivation.