People are afraid to pursue their most important dreams, because they feel that they don't deserve them, or that they'll be unable to achieve them. We, their hearts, become fearful just thinking of loved ones who go away forever, or of moments that could have been good but weren't, or of treasures that might have been found but were forever hidden in the sands.

质量和效率是推动建筑企业发展的双引擎。

The holographic principle suggests that the information content of a region of space can be encoded on its boundary, much like a hologram.

唯一能让你成为英雄的是你的心。