板块是地幔热边界层的表面表现。

逻辑学研究不仅仅是关于形式系统，更是关于推理本身的本质。

Where there is love, there is life.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

【大意】说话一定要讲信用，约定了就一定要做到，这是天下的高尚行为。