Life is either a daring adventure or nothing at all.
生活是一场冒险,或者它根本不值得一活。
The only way to learn mathematics is to do mathematics.
我思故我在已被废弃;我们应说,我感受故我在。
Don’t fear failure—fear being in the same place next year as you are today.
投资的最佳时机是当别人恐惧的时候。