The best time to plant a tree was 25 years ago. The second best time is today.

关心是某事物确实重要的状态。

To this war of every man against every man， this also in consequent； that nothing can be unjust.The notions of right and wrong， justice and injustice， have there no place.Where there is no common power， there is no law: where no law， no injustice.

通货膨胀是夜间的小偷。

我们必须专注于创造包容且对所有人可访问的技术。