Sometimes you may feel like you’re not good enough, but you have to remember that you are a child of God and that you are loved.

数学之美在于其简洁与深邃。

The study of L-functions is a window into the hidden structure of numbers.

除非你决定如此，否则你不会被困在原地。

我不害怕表明立场，来吧，握住我的手。

林业的未来属于那些将树木视为生命系统而不仅仅是立木库存的人。