科技创新没有捷径，必须脚踏实地，久久为功。

出自《魏源集·魏源诗文》。万种感情交集在这(与林则徐见面)苍茫的一天，朋友相逢竟然一句话也说不出来。

The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.

感官训练可以培养敏锐的观察者，适应现在的文明时代，更能实际地应用于日常生活中。