All true geniuses can despise slander; Their natural specialty prevented the critics from talking nonsense. Author: krylov

If you study quietly, you must study. If you don't study, you won't learn widely. If you have no ambition, you can't succeed. Author: Zhuge Liang

At all times and all over the world, all those who have achieved their careers and made a difference to mankind are the results of down-to-earth and hard climbing.