"The greatest thing you'll ever learn is just to love and be loved in return."

In mathematics, the journey of discovery is often more rewarding than the destination itself.

The architect must be a master of scale.

The big money is not in the buying and the selling，but in the waiting.

We Irish are too poetical to be poets; we are a nation of brilliant failures, but we are the greatest talkers since the Greeks.

"To write is to breathe, and to breathe is to live."