I have suffered and despaired and known death and I am glad that I am in this great world.

定理让我兴奋；证明让我厌倦。我的头脑不适合做那些繁琐、细致的工作，去证明我已经知道是正确的东西。

The truth is not always beautiful, nor beautiful words the truth.

The key to sustainable growth is balancing short-term gains with long-term vision.

写作的行为是一种抵抗的行为。

Sustainability isn't a trend—it's a responsibility we owe to future generations.

凡事天下要考察有无的原则，必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。