“ All wish to possess knowledge, but few, comparatively speaking, are willing to pay the price. 所有人都希望拥有知识,但相对而言,很少有人愿意为此付出代价。 Juvenal 尤文
“ People are always looking for more and forget about what they already have. 人们总是在寻找更多,却忘记了他们已经拥有的。 Unknown 佚名