“ Cultivation to the mind is as necessary as food to the body. 修养之于心灵,犹如食物之于身体。 Marcus Tullius Cicero 西塞罗
“ The most thought-provoking thing in our thought-provoking time is that we are still not thinking. 在我们这个发人深省的时代,最发人深省的是我们还没有思考。 Martin Heidegger 马丁·海德格尔
“ Observe, record, tabulate, communicate. Use your five senses. Learn to see, learn to hear, learn to feel, learn to smell, and know that by practice alone you can become expert. 观察、记录、制表、交流。运用你的五种感官。学着去看,学着去听,学着去感觉,学着去闻,并且知道只有通过练习你才能成为专家。 William Osler 威廉·奥斯勒