Life is a Science , The important thing is to modify and change one’s ideas as it Advances
Be resolute in your goals, but flexible in your tactics , There are times that call for repetition and perseverance; and there are times that require new ways of thinking and doing ;
Stay committed to your decisions, but stay flexible in your approach.
The very nature of the world is constant change. You set a goal and create a plan to achieve it; then the assumptions on which you based your plan change – they always do. The challenge is to retain your goals while adapting your tactics. Relax and stay flexible in order to reach your goals and maintain your happiness.
Its far better to change your tactics than to fail – however nobly
In matters of style, swim with the current ; In matters of principle , stand like a rock. Remember! Nothing is softer or more flexible than water, yet nothing can resist it.