It is a good lesson to be diligent and make up for one's shortcomings. Every effort is worth the talent. ——Hua Luogeng

You can’t care about morning and dusk, twenty-four hours a day is your working time! ——Li Zhengdao

Enthusiasm without knowledge is like an expedition in the dark. ——Newton

Victors often succeed by persisting for the last five minutes. ——English Newton

Instead of exaggerating and talking nonsense, it is better to declare that smart, clever, and humble aphorism: "I don't know." ——Galileo

With precise experiments and observations as the basis for research, imagination becomes the designer of natural science theories. ——Tyndale

Scientific exploration and research itself contains beauty, and the pleasure it gives people is the reward; so I find happiness in my work. ——Marie Curie

Nature is like a seed. It can grow into a fragrant flower or a poisonous weed. Therefore, people should always check to cultivate the former and uproot the latter. ---Bacon (UK)

Weak feelings make people mediocre. --- Diderot (France)

Brothers may not be friends, but friends are often like brothers. ---Franklin (USA)

It is better to choose friends carefully and to discard them even more carefully. ---Franklin (USA)

Friends are gifts given to yourself. --- Stevenson (USA)

Friendship doubles joy and halve pain. ---Bacon (UK)

True friendship is like health. You cannot appreciate its preciousness until it is lost.

---Bacon (UK)