The most dangerous poison is the feeling of achievement. The antidote is to think every evening what can be done better tomorrow.
不要看时钟,做它该做的事。继续前进。
The best preparation for tomorrow is doing your best today.
解释:神态傲慢,谁还愿意和你相处呢?最洁白的东西好像十分黑暗,最道德的人好像有所不足。