"To a great mind, nothing is little."

The best is yet to be, the last of life, for which the first was made.

Train people well enough so they can leave, treat them well enough so they don't want to.

Our lives begin to end the day we become silent about things that matter.

I'm the reason your president can't lead.

The biggest risk is not taking any risk.

The best mathematics is not just logical; it is intuitive and creative, blending rigor with imagination.