Progress of mankind is the decadence of humanity.

There cannot be Ups in a roller-coaster ride unless there are Downs.

Being a good human being is very easy: Be a good son, a good husband, a good parent and a good citizen.

The car has made our lives more difficult. If not for it, we would have everything we needed within walking distance.

Greatness is the reward for genius... only a few can be great, the rest are plain good.

What is gained through ignorance is bound to be lost through ignorance

When you have a big problem to solve, break it down to smaller ones first.