数学之美不在于其复杂性，而在于其简洁性以及它揭示的关于宇宙的深刻真理。
内心平静，不为外界风波所动。
"The best portion of a good man's life: his little, nameless, unremembered acts of kindness and love."
Win-win cooperation is an inevitable choice for enterprise development in the context of globalization.
Music is the universal language of mankind.