Always obey your parents. When they are present. This is the best policy in the long run. Because if you don't, they will make you. Most parents think they know better than you do, and you can generally make more by humoring that superstition than you can by acting on your own better judgment.

I do not wish any reward but to know I have done the right thing.

There's always a hole in theories somewhere if you look close enough.

I hope all of us may eventually be together in everlasting peace and bliss -- except the inventor of the #‎ telephone .

Some people bring joy wherever they go, and some people bring joy whenever they go.

If there is one thing that is really cheerful in the world, it is cheerfulness. I have noticed it often. And I have noticed that when a man is right down cheerful, he is seldom unhappy for the time being. Such is the nature of man.

Some things you can't find out; but you will never know you can't by guessing and supposing: no, you have to be patient and go on experimenting until you find out that you can't find out.