Decide upon your major definite purpose in life and then organize all your activities around it.
决定你生活中的主要明确目标，然后围绕它组织你所有的活动。
译文：儿孙们自有他们的幸福，作为长辈就不要为儿孙们操心了。赏析：父母总是为儿女们操心太甚，可儿女们未来的路必须要靠他们自己走。所以，为人父母要学会放手，让儿女们在社会中历练，不断成熟起来。
穿着粗布衣裳，吃着简单饭菜，这样的快乐哪里需要刻意寻求？
"The more you sweat in practice, the less you bleed in battle."
"A man is rich in proportion to the number of things he can afford to let alone."
承认规则作为一种社会事实存在。
The very definition of the real becomes: that of which it is possible to give an equivalent reproduction... The real is not only what can be reproduced, but that which is always already reproduced.
科学是分类学家的乐园。