Do complex things simply. Simple things should be done seriously. Serious things need to be done repeatedly. Do repetitive things creatively.

All the more accomplished scientific workers are, without exception, experts at utilizing time, and they are also people who are determined to invest a lot of time in a lot of work.

When all seemed hopeless, I watched the stone cutter strike at his stone a hundred times without seeing a single crack. But in the 101st time, the stone was split in two. I realized that it was not that blow but the previous knock that made it crack.

When a person uses work to welcome the light, the light will soon shine on him.

When you succeed in something, don't wait to enjoy the glory. Do the necessary things.