olitude is painful when one is young, but delightful when one is more mature.

Anyone who has never made a mistake has never tried anything new.

He does not possess wealth it possesses him.

Keep your eyes wide open before marriage, half shut afterwards.

You can never get a cup of tea large enough or a book long enough to suit me.

Time is money.

Concern for man and his fate must always form the chief interest of all technical endeavors. Never forget this in the midst of your diagrams and equations.

The way to see by Faith is to shut the Eye of Reason.