Life is a continual combat.

Success is measured not by profits alone, but by the positive impact we leave behind.

In oil and gas, efficiency and responsibility must go hand in hand.

The greatest thing to come out of my country is not Ganges water, or the Taj Mahal, or the Himalayas, but the fact that it is the world's largest democracy.

数学直觉常常指导算法的发展，但确保其正确性和效率的是严格的证明。