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

Never put off till tomorrow what you can do the day after tomorrow.

Good architecture creates possibilities, not limitations.

精神生活不是否定的生活，而是肯定的生活。

The past is always tense, the future perfect.

永远不要问理发师你是否需要理发。

过去是跟随我们的影子，但未来是引导我们的光。