A mind which constantly seeks security and certainty; is a very miserable mind.

D. Muthukrishnan

All great changes are preceded by chaos.

Deepak Chopra

People search for certainty. But there is no certainty.

Richard Feynman

Worrying is blurrying. It stops you from seeing clearly.

Karen Salmansohn

Where there is peace and meditation, there is neither anxiety nor doubt.

Saint Francis de Sales

I have retired, but if there's anything that would kill me it is to wake up in the morning not knowing what to do.

Nelson Mandela