Career is accomplished by hard work but neglected by play; success is achieved by thinking but destroyed by casualness. ——Han Yu

Do you want to be a happy person? I hope you learn to bear hardships first. ——Turgenev

Genius is the ability to work hard and diligently without end. ——Carlyle

Intelligence comes from hard work, and genius comes from accumulation. ——Hua Luogeng

Inventors rely on the support of a great confidence to have the courage to move forward in the unknown world.

——Balzac