The only choice is to go this way, and everything else is a dead end. Such self-confidence can't be cultivated overnight. You must not count on those children around fifteen. Before you get this belief, you must bear the grief and shed tears. But this is good, it should be like this.

Every minute of complacency, in this minute, I stopped the life I absorbed and the life I excreted. Only by accepting criticism can we get rid of all the spiritual dross. Only by absorbing the opinions of others. I can add new spiritual nourishment.

A person is really lucky to be fascinated by his work to the last breath.

We want to eat, sleep, play and fall in love, that is, to get in touch with the sweetest things in life, but we must never give in to these things.

My philosophy of life is work. I want to reveal the mysteries of nature and serve mankind. In our short life, I don't know what is better than this kind of service.

I have loved mental and manual labor all my life, perhaps even more. I feel more satisfied when I add any excellent understanding to manual labor, that is, when my hands and brain are combined.

A great man is great because when he is in adversity with others, others lose confidence, but he is determined to achieve his goal.

A dangerous ocean of doubt and denial surrounds people's island, and faith inspires people to face the unknown future bravely.

A person with real talent and practical learning feels the highest happiness in the process of work.

As long as there is hope, a person who is tortured by fate in the most tragic, humble and humiliating way has nothing to complain about.