If you want to achieve excellence, you can get there today. As of this second, quit doing less-than-excellent work. 

Although prepared for martyrdom, I preferred that it be postponed. 

Our output is alwasy far below our maximum capacity.

Love begins at home, and it is not how much we do... but how much love we put in that action.

I can't pretend that I'm brave and that I can beat the whole world.

It stands to the everlasting credit of science that by acting on the human mind it has overcome man's insecurity before himself and before nature.

Cows are my passion. What I have ever sighed for has been to retreat to a Swiss farm, and live entirely surrounded by cows - and china.

Probable impossibilities are to be preferred to improbable possibilities.

I'm not an expert on the arms race.

My main hope is eventually, in modern education field, introduce education about warm-heartedness, not based on religion, but based on common experience and a common sort of sense, and then scientific finding.

I have always been of opinion that all the political workers should be indifferent and should never bother about the legal fight in the law courts and should boldly bear the heaviest possible sentences inflicted upon them. They may defend themselves but always from purely political considerations and never from a personal point of view.

COVID-19 has proved that death is no longer an equalizer