Success comes from persistence and hard work.

The meaning of life differs from man to man, from day to day and from hour to hour.

一个好的化学家是“懒惰”的化学家——总是在寻找最简单的方法来完成任务。

过去从未死去，它甚至还未过去。

Pleasures， then， and the avoidance of pains， are the ends that the legislator has in view.

忍耐是生活的最重要技能。