最好的肥料是农民的影子(意指农民的辛勤劳动)。
Most people are afraid of change, but if you look at it like it's something that can always count on, then it can be a comfort.It doesn't have many things that you can count on.
数学之美不在于其复杂性,而在于其简洁性以及它揭示的关于宇宙的深刻真理。
每一个生命都是一个故事,每一个故事都是一个生命。