● Life is about seeking new knowledge.

——Mendeleev

● The person who lives the most meaningful life is not the person who lives the longest, but the person who feels the most about life.

——Rousseau

● The ideal of life is for an ideal life.

——Zhang Wentian

● The more difficult the life situation, the stronger I feel, and even smarter.

——Golky

● The whole meaning of life is to endlessly explore what is not yet known, and to continuously add more knowledge.

——Zola

● The heaviest burden in life is not work, but boredom.

——Romain Rolland