“ The day you stop learning and creating must be the most boring day. 停止学习和创造的那一天一定是最无聊的一天。 Samantha Barks 萨曼莎·巴克斯
“ Whoever, in the pursuit of science, seeks after immediate practical utility may rest assured that he seeks in vain. 谁在追求科学的过程中,追求直接的实际效用,谁就可以放心,他的追求是徒劳的。 Hermann von Helmholtz 亥姆霍兹