成功的基石建立在努力和诚信之上,就像最坚硬的石头一样。
The only way to discover the limits of the possible is to go beyond them into the impossible.
Science is the light that illuminates the darkness of ignorance.
桥梁不仅是一种结构,也是人类进步的象征。
采石场应当在开采的同时治愈大地。