Fear is such a powerful emotion for humans that when we allow it to take us over, it drives compassion right out of our hearts.
我曾经是贫穷的白人垃圾,没有闪光,没有魅力。但我有一个梦想,我实现了它。
Science is a never-ending journey, and there is always more to learn and discover.
在追求数学真理的过程中,我们常常发现更多的问题而非答案。