掩盖无知要比学到知识更难。
Not ignorance, but the ignorance of ignorance, is the death of knowledge.
不是无知本身，而是对无知的无知，才是知识的死亡。
Nothing is more terrible than ignorance in action.
最可怕的事莫过于无知而行动。
Wisdom is more precious than wealth.
智慧比财富更宝贵。
The wise man is always a good listener.
智者善听人言。
Wise men are silent; fools talk.
蠢人多话，智者寡言。
Reading makes a full man; conference a ready man; and writing an exact man.
-- Bacon
读书使人充实，讨论使人机敏，写作使人严谨。 --培根
Reading enriches the mind.
开卷有益。
He that can read an meditate will not find his evenings long or life tedious.
会读书思索的人不会感到长夜无聊或生活乏味。
The reading of all good books is like a conversation with the finest men of
past centuries. -- Descartes
所有的好书，读起来就如同和过去世界上最杰出的人谈话。 -- 笛卡尔
There is no royal road to science, and only those who do not dread the
fatiguing climb of its steep paths have a chance of gaining its
luminous summits.
在科学上没有平坦大道，只有不畏劳苦沿着陡峭山路攀登的人，才有希望达到光辉的顶点。
Books, like friends, should be few and well chosen.
