The most exciting breakthroughs come from questioning the status quo.
The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.
The more you do, the more you learn. The more you learn, the more you can do.
When public speaking, pause frequently. Pause before you say something in a new way, pause after you have said something you believe is important, and pause as a relief to let listeners absorb details.
君子有九种事情需要考虑到:看,要考虑是否清楚;听,要考虑是否明确;脸色,要考虑是否温和;容貌,要考虑是否恭敬;言语,要考虑是否忠实;做事,要考虑是否认真;疑惑,要考虑是否求教;愤怒,要考虑是否有后患;利益当前,要考虑是否该伸手。
海洋养育了数十亿人,我们有责任确保它能继续这样做。