Feet, why do I need them if I have wings to fly?
Nothing changes your opinion of a friend so surely as success - yours or his.
Those are my principles, and if you don't like them... well, I have others.
There is an alchemy in sorrow. It can be transmuted into wisdom, which, if it does not bring joy, can yet bring happiness.
The release of atomic energy has not created a new problem. It has merely made more urgent the necessity of solving an existing one.
Feeling grateful to or appreciative of someone or something in your life actually attracts more of the things that you appreciate and value into your life.
Resolve to edge in a little reading every day, if it is but a single sentence. If you gain fifteen minutes a day, it will make itself felt at the end of the year.