穷人一生都梦想着吃饱饭,看起来像富人。而富人梦想什么呢?减肥,看起来像穷人。
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.
The only way to learn mathematics is to do mathematics.
现在是过去的未来。