愉快是健康的最佳促进者，对心灵和身体同样友好。

能源的未来在于传统资源与可再生替代品之间的平衡。

I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.

Architecture should be like a cloud - present but not heavy.

最深的欲望总能引起最深的仇恨。

词语是心灵的足迹。