物体的加速度与所受的合外力成正比，与物体的质量成反比。加速度的方向与合力的方向相同。

A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.

Energy poverty is one of the greatest challenges of our time. Access to affordable energy should be a right, not a privilege.

The best time to plant a tree was 20 years ago. The second best time is now.

自由的代价是永恒的警惕。

诗歌是心灵的语言。

一个地方不仅仅是它的地理，更是生活在那里的故事。

我创作艺术是为了治愈我的心灵，并与世界分享我的愿景。

预测未来的最好方式就是创造未来。

To the world you may be one person， but to one person you may be the world。